Kev lag luam 2024, Hlis ntuj nqeg
Aluminium yog dab tsi? Kev siv cov hlau no
Kawg hloov kho: 2023-12-17 10:12
Aluminium ntau lawm nyob rau hauv Russia yog nyob rau hauv tag nrho viav vias. Nyob rau hauv tag nrho, tshaj 4,000,000 tons ntawm no alloy yog tsim nyob rau hauv ib xyoos twg. Contrary to popular misconception, no hlau yog feem ntau nyob rau hauv lub ntiaj teb no, ua raws li cov hlau. Tab sis dab tsi yog ua los ntawm txhuas, vim nws paub tias nws yog siv nyob rau hauv ntau yam lag luam?
Cov tuam txhab roj loj hauv ntiaj teb: cov lus piav qhia luv luv
Kawg hloov kho: 2023-12-17 10:12
Hnub no, lub ntiaj teb cov tuam txhab roj tseem ceeb yog kab tias tus txha caj qaum ntawm tag nrho kev lag luam thoob ntiaj teb. Txog cov neeg loj heev, uas muab ntau txhiab txoj haujlwm hauv ntau lub tebchaws, luv luv tab sis nthuav dav hauv cov ntaub ntawv nthuav tawm
Kev lag luam roj: hom, yam ntxwv
Kawg hloov kho: 2023-12-17 10:12
Cov roj lag luam yog cov khoom lag luam ntawm cov roj refining. Nws yog siv los lubricate cov ntsiab lus ntawm ntau lub tshuab, thiab tseem siv los ua cov kua dej hydraulic. Cia peb xav txog ntau yam ntawm cov yam ntxwv thiab hom ntawm cov kua lubricating no
Scraper conveyor: cov lus piav qhia dav dav thiab qhov zoo
Kawg hloov kho: 2023-12-17 10:12
Scraper saw conveyor yog ib qho khoom siv tas mus li, uas yog tsim los xa cov khoom me me hauv ntau qhov luv luv. Qhov yooj yim ntawm kev tsim, kev ua haujlwm siab thiab kev yooj yim ntawm kev saib xyuas ntawm lub tsheb no ua rau nws nrov heev thiab tseem ceeb hauv ntau qhov kev lag luam
Railway choj: cov yam ntxwv dav dav thiab ntau yam
Kawg hloov kho: 2023-12-17 10:12
Ib txoj kev tsheb ciav hlau niaj hnub no yog cov qauv tsim qauv tsim qauv uas tso cai rau cov tsheb ciav hlau hla txhua qhov teeb meem (piv txwv li, ravines, gorges, kwj dej, straits thiab txawm tias hauv nroog infrastructure). Kev tsim kho ntawm cov qauv zoo li no hauv ntiaj teb tau pib thaum kawg ntawm xyoo pua 19th
Nqus tsheb ciav hlau: lub hauv paus ntawm kev ua haujlwm, kev sim. Tsheb ciav hlau yav tom ntej
Kawg hloov kho: 2023-12-17 10:12
Txhawm rau kom nrawm ntawm txhua lub tsheb, nws yog qhov tsim nyog los txo qis kev sib txhuam quab yuam kom ntau li ntau tau. Qhov no yog li cas spaceships ya mus rau hauv qhov chaw, uas tuaj yeem taug kev hauv qhov chaw ntev heev yam tsis muaj kev tawm tsam. Tib qhov tshwj xeeb no yog nyob hauv plawv ntawm qhov project hu ua "lub tshuab nqus tsev tsheb ciav hlau"
Cable lug. Cov yam ntxwv ntawm cov qauv niaj hnub
Kawg hloov kho: 2023-12-17 10:12
Ib tsab xov xwm hais txog dab tsi cable lug siv rau hauv kev tsim khoom niaj hnub. Cov qauv no muaj dab tsi, yuav ua li cas thiaj muaj txiaj ntsig rau cov neeg siv zoo tib yam?
Kev lag luam Polish: piav qhia luv luv ntawm kev lag luam tseem ceeb
Kawg hloov kho: 2023-12-17 10:12
Polish kev lag luam tab tom txhim kho dynamically. Ua tsaug rau qhov no, lub teb chaws tam sim no suav tias yog ib qho ntawm cov thawj coj nyob sab Europe hais txog kev lag luam muaj peev xwm. Cov kev lag luam loj tshaj plaws hauv lub tebchaws yog cov kev lag luam xws li mechanical engineering, light industry, food, thee and chemical industries
US Railways: keeb kwm thiab piav qhia
Kawg hloov kho: 2023-12-17 10:12
Asmeskas kev tsheb ciav hlau ib zaug ua lub luag haujlwm hloov pauv hauv lub tebchaws kev lag luam. Lawv cov tsos tau ua rau muaj kev hloov pauv zoo, nrog rau kev txhim kho ntau yam kev lag luam thiab kev ua liaj ua teb. Lawv lub luag haujlwm tau txo qis tsuas yog nrog kev txhim kho kev lag luam thiab kev tshwm sim ntawm lwm hom kev thauj mus los
95 roj av. Tus nqi ntawm 95 roj av. Roj av 95 los yog 92
Kawg hloov kho: 2023-12-17 10:12
Nws zoo li muaj qee yam nthuav hauv cov khoom xws li roj av? Tab sis hnub no koj yuav kawm tag nrho cov ntsiab lus nthuav dav uas yav tas los tsis paub rau koj. Yog li, 95 roj av - dab tsi tshwj xeeb txog cov kua no?
Sodium Chloride - Daim ntawv thov
Kawg hloov kho: 2023-12-17 10:12
Sodium chloride, halite, sodium chloride - tag nrho cov no yog cov npe ntawm tib yam khoom - cov lus ntsev ntau. Qhov chaw nto moo tshaj plaws ntawm nws daim ntawv thov yog kev lag luam khoom noj, tab sis nws kuj yog siv rau ntau qhov chaw ntawm kev tsim khoom
DHW recycling: piav qhia, khoom siv, qhov tseem ceeb, cov lus qhia los ntawm tus tswv
Kawg hloov kho: 2023-12-17 10:12
Txoj dej kub ntawm tus kheej (DHW) niaj hnub no tau yooj yim teeb tsa ua tsaug rau cov khoom siv cua sov thiab dej cua sov. Nyob rau tib lub sijhawm, ntau nyob ntawm cov phiaj xwm dej thiab cov khoom siv sib txuas, suav nrog cov nqi hluav taws xob. Nyob rau hauv cov ntsiab lus no, feem ntau tsim thiab muaj txiaj ntsig system yog DHW nrog cov khoom siv hluav taws xob rov ua dua
Sanding sponge: hom, hom phiaj, khoom
Kawg hloov kho: 2023-12-17 10:12
Sanding sponge, muaj cov khoom siv abrasive, tsim los ua haujlwm yuav luag txhua yam ntaub ntawv. Kev ua tiav feem ntau nkag siab tias yog kev sib tsoo thiab polishing ntawm qhov chaw. Txij li thaum qee qhov yuav tsum tau ua cov txheej txheem sib txawv, ces cov sponges tuaj nrog abrasive sib txawv hardness, nrog cov nplej sib txawv, cov duab sib txawv
Sib tsoo tshuab: ntau yam thiab siv
Kawg hloov kho: 2023-12-17 10:12
Lub tshuab txiav yog ib qho khoom siv zoo heev uas siv los ua cov ntoo thiab pob zeb. Ua tsaug rau nws, qhov saum npoo ntawm cov khoom siv ua tiav yuav txawm thiab du
Abrasive hmoov: ntau lawm, noj. Yuav siv cov hmoov abrasive qhov twg?
Kawg hloov kho: 2024-01-07 20:01
Abrasive hmoov yog siv los ntxuav cov hlau los ntawm xeb. Feem ntau, rau lub hom phiaj no, nws ntau yam xws li cooper slag thiab nickel slag yog siv. Pob zeb diamond hmoov yog siv los ua abrasive pastes thiab sib tsoo cov cuab yeej
Cov tuam txhab Lavxias loj. Industrial Enterprises ntawm Russia
Kawg hloov kho: 2023-12-17 10:12
Kev lag luam yog ib feem tseem ceeb ntawm lub teb chaws txoj kev lag luam. Nws lub luag haujlwm tseem ceeb yog txiav txim siab los ntawm qhov tseeb tias nws muab tag nrho cov sectors ntawm kev lag luam nrog cov ntaub ntawv tshiab thiab cov cuab yeej siv. Ntawm lwm cov kev lag luam, nws sawv tawm rau nws cheeb tsam- thiab complex-forming functions
Birch charcoal: cov neeg tsim khoom, daim ntawv thov. Kev tsim tawm ntawm birch charcoal
Kawg hloov kho: 2023-12-17 10:12
Ntau yam ntawm cov thee. Qhov zoo thiab qhov dav ntawm birch charcoal. Yuav ua li cas ua birch charcoal? Cov theem ntawm kev ua birch charcoal
Blowoff Valves: Daim ntawv thov thiab txiaj ntsig
Kawg hloov kho: 2023-12-17 10:12
Bypass li qub yog cov khoom siv uas lub siab nyob hauv qhov system tau khaws cia ntawm qib tas li. Txwv tsis pub lawv hu ua overflow valves. Tsis zoo li kev nyab xeeb li qub, kua lossis roj yog tas li tawm hauv lawv
Dej li qub: kev saib, hom, lub hauv paus ntsiab lus ntawm kev ua haujlwm thiab cov yam ntxwv
Kawg hloov kho: 2023-12-17 10:12
Txawm hais tias nws qhov yooj yim yooj yim, lub valve dej yog ib qho kev tsim qauv, kev tsim kom zoo thiab kev ntseeg siab uas cuam tshuam ncaj qha rau kev ua haujlwm thaum muab dej
Alloy cam khwb cia hlau: qib, khoom thiab daim ntawv thov
Kawg hloov kho: 2023-12-17 10:12
Alloyed hlau yog ib yam khoom uas yog tsim los ntawm smelting nyob rau hauv blast furnaces. Nws tuaj yeem muaj cov pa roj carbon ntau sib txawv. Nyob ntawm seb muaj pes tsawg cov ntsiab lus ntawm cov khoom no, ob hom cam khwb cia hlau yog qhov txawv. Thawj yog hu ua hloov dua siab tshiab, los yog dawb, thiab lub thib ob yog grey, los yog foundry
Vent motors: lub hauv paus ntsiab lus ntawm kev ua haujlwm. Ua-nws-koj tus kheej valve hluav taws xob lub cev muaj zog
Kawg hloov kho: 2023-12-17 10:12
Switchless motors muaj ntau qhov zoo. Cov qauv ntawm hom no yog cov yam ntxwv ntawm kev ua haujlwm siab. Yuav kom paub cov yam ntxwv ntawm brushless motors, koj yuav tsum xav txog daim duab ntawm lawv cov cuab yeej
Roj hlwb: hom, txoj cai ntawm kev ua haujlwm thiab nta
Kawg hloov kho: 2024-01-02 13:01
Roj hlwb yog lwm lub zog thev naus laus zis uas tsim hluav taws xob hluav taws xob los ntawm cov tshuaj tiv thaiv ntawm cov roj nplua nuj hydrogen thiab oxygen. Cov khoom siv no muaj kev txaus siab tshwj xeeb vim lawv cov kev ua haujlwm siab piv rau cov tsoos combustion engines thiab qis emissions
Qhov cua baffles: cov khoom piav qhia
Kawg hloov kho: 2023-12-17 10:12
Kev siv cov khoom siv xws li cua tshuab cua tshuab tam sim no tau dhau los ua ntau dua. Lawv yog cov tseem ceeb hauv tsev neeg niaj hnub no. Cov cuab yeej no yog cov nozzles tshwj xeeb rau kev nce traction los ntawm kev siv cua zog hauv qhov cua. Nyob rau tib lub sijhawm, lawv tiv thaiv cov cuab yeej los ntawm huab cua los nag thiab cua, nrog rau cov plua plav, nplooj thiab lwm yam kab mob nkag mus rau hauv lub cev
Cav 5TDF: specifications
Kawg hloov kho: 2023-12-17 10:12
Lub cav 5TDF yog ib qho kev tsim tshwj xeeb tshaj plaws hauv kev ua haujlwm ntawm lub zog. Nws yog invented nyob rau hauv lub Soviet Union. Ib qho tshwj xeeb yog tias nws tsis tau tsim rau lub tsheb, tab sis rau lub tank zoo li T-64. Txawm li cas los xij, nws qhov kev tsim txawv txawv ua rau nws nyiam tshaj plaws
Foamed roj hmab: cov ntaub ntawv hais txog me ntsis-paub tab sis zoo thermal rwb thaiv tsev
Kawg hloov kho: 2023-12-17 10:12
Nyob rau hauv kev ua lag luam ntawm cov khoom siv hluav taws xob, cov khoom lag luam nthuav dav, cov roj hmab foamed, tab tom pib muaj koob meej. Nws yog cov khoom lag luam nrog cov qauv kaw ntawm tes
JSC "Serpukhov Automobile Plant": keeb kwm, khoom
Kawg hloov kho: 2023-12-17 10:12
JSC "Serpukhov Automobile Plant" (SeAZ) yog lub tuam txhab tsim tshuab loj hauv cheeb tsam Moscow. Lub tuam txhab tshwj xeeb hauv kev tsim cov rooj zaum log rau lub rooj zaum, cov tsheb me "Oka" thiab cov khoom seem. Niaj hnub no lub conveyor tau nres, thiab lub tuam txhab sib koom ua lag luam tau tshaj tawm tias poob nyiaj
Cov neeg tsim khoom cheese zoo tshaj plaws hauv tebchaws Russia
Kawg hloov kho: 2023-12-17 10:12
Connoisseurs ntawm cov khoom zoo no yuav tsum paub tias txawm tias nrog kev ua raws li tag nrho cov thev naus laus zis, cov neeg tsim khoom cheese loj tshaj plaws hauv tebchaws Russia yuav ua rau qee yam txawv ntawm qhov qub - tsis zoo dua lossis phem dua, tab sis tsuas yog cheese qab nrog lub npe nrov npe. . peb yuav sau cov neeg tsim khoom lag luam uas nrov tshaj plaws thiab zoo tshaj plaws, uas nws cov khoom tuaj yeem pom hauv khw muag khoom Lavxias. Rau cov duab pom ntau dua, cov npe ntawm cov tuam txhab yuav raug nthuav tawm raws li kev ntsuas
"Renault": chaw tsim khoom, keeb kwm thiab hnub tsim, kev tswj hwm, lub teb chaws, kev tsom xam, theem ntawm kev txhim kho, kev taw qhia txog cov thev naus laus zis niaj
Kawg hloov kho: 2023-12-17 10:12
Cov chaw tsim khoom Renault tsim cov tsheb zoo uas xav tau hauv ntau lub tebchaws hauv ntiaj teb. Cov khoom tau mus saj ntawm Lavxias teb sab tsav tsheb. Hauv 2015, kev txhawj xeeb Fabkis tau tsim lub tsheb thib peb los ntawm cov kab ntawm cov nroj tsuag Lavxias
Kev ua cov pa roj ntuj: txoj hauv kev thiab thev naus laus zis
Kawg hloov kho: 2023-12-17 10:12
Kev vam meej ntawm kev lag luam loj tshaj plaws yog ua tsis tau yam tsis muaj cov khoom siv tseem ceeb tshaj plaws thiab cov khoom siv hluav taws xob zoo - cov roj ntsha. Nws siv tsis tau tsuas yog automates ntau cov txheej txheem thev naus laus zis, tab sis kuj tseem txhim kho kev ua neej nyob ntawm cov pej xeem
FEC yog lub roj thiab lub zog ua haujlwm. Kev lag luam
Kawg hloov kho: 2023-12-17 10:12
Cov roj thiab lub zog ua haujlwm ntawm Russia yog kev sib xyaw ntawm ntau yam kev lag luam uas koom nrog kev rho tawm cov peev txheej tseem ceeb tshaj plaws. Cov tuam txhab ua haujlwm hauv cheeb tsam no tseem ua haujlwm, hloov pauv thiab xa mus rau cov neeg siv khoom
Plag "ZIL". Cov nroj tsuag muaj npe tom qab Likhachev (ZIL) - chaw nyob
Kawg hloov kho: 2023-12-17 10:12
Cov chaw tsim khoom tsheb yog qhov tseem ceeb tshaj plaws ntawm lub xeev kev txaus siab ntawm ib lub tebchaws loj dua lossis tsawg dua. Tau kawg, hauv peb lub xeev muaj ntau lub koom haum zoo sib xws, ib qho ntawm cov nroj tsuag ZIL. Keeb kwm ntawm nws cov tsos thiab lub xeev tam sim no - nyob rau hauv cov ntaub ntawv no
Couplings: qhov zoo, ntau yam thiab daim ntawv thov nta
Kawg hloov kho: 2023-12-17 10:12
Couplings yog cov khoom tshwj xeeb uas siv rau kev tsim cov kav dej, cov txheej txheem, cov kab hluav taws xob. Lawv tuaj yeem ua tau ntau hom thiab ua los ntawm cov khoom sib txawv
Polishing paste: khoom thiab nta
Kawg hloov kho: 2023-12-17 10:12
Polishing paste feem ntau yog cov sib tov sib xyaw, uas suav nrog micropowders thiab cov ntaub ntawv ntawm cov khoom lossis cov tshuaj pleev ib ce. Koj tuaj yeem xav txog cov khoom thiab cov yam ntxwv ntawm cov khoom siv no
Polishing - yog dab tsi? Lub essence ntawm cov txheej txheem, piav qhia, hom
Kawg hloov kho: 2023-12-17 10:12
Tam sim no, thaum cov khoom siv hlau nyob hauv qhov chaw tseem ceeb hauv tib neeg lub neej, cov txheej txheem ntawm kev ntxuav tau dhau los ua ntau yam. Ib txoj hauv kev zoo ntawm kev ntxuav cov hlau los ntawm kev sib kis thiab tshem tawm qhov tsis sib xws yog polishing
Kev kho dej khib nyiab: txheej txheem, nta thiab cov tswv yim
Kawg hloov kho: 2023-12-17 10:12
Hnub no, muaj tshuaj-lub cev, kho tshuab thiab tshuaj lom neeg pov tseg. Lawv txawv ntawm cov txheej txheem hauv qab lawv, nrog rau cov txheej txheem thev naus laus zis
Lub tsho khuam yog dab tsi? Lub zuag qhia tag nrho yog dab tsi?
Kawg hloov kho: 2023-12-17 10:12
Lub tsho khuam yog dab tsi? Qhov no yog hom khaub ncaws ua haujlwm uas tsis cuam tshuam rau tib neeg kev txav. Ua los ntawm cov ntaub ntawv ruaj khov. Dab tsi ntawm robes muaj nyob thiab nyob rau hauv dab tsi cov dej num yog siv? Hauv ntau qhov kev lag luam, xws li: mining, tsev loj cuj, kev tsim kho, neeg tsav nkoj, vuam, thiab lwm yam
Dab tsi yog aerosol generators thiab lawv yog dab tsi?
Kawg hloov kho: 2023-12-17 10:12
Aerosol generators yog siv nyob rau hauv yuav luag txhua qhov ntau lawm, vim hais tias lawv muaj ntau npaum li cas nyob rau hauv lawv cov hauj lwm, namely tshuaj tsuag cov sib tov. Cov cuab yeej zoo li no tuaj yeem tua hluav taws thiab cua txias
Rip-nres ntaub: nws yog dab tsi, muaj pes tsawg leeg, yam ntxwv, weaving threads thiab daim ntawv thov
Kawg hloov kho: 2023-12-17 10:12
Rip-stop ntaub - yog dab tsi? Qhov no yog cov khoom siv muaj zog uas muaj cov qauv sib xyaw ua ke nrog cov xov paj muaj zog. Nws muaj ntau yam kev hloov kho. Rip-stop ntaub yog siv los xaws txhua yam ntawm cov khaub ncaws thiab khoom siv rau kev ua si thiab kev ua kis las, expeditions thiab hiking, nuv ntses thiab yos hav zoov, zuag qhia tag nrho. Xav txog seb nws muaj pes tsawg leeg, nws muaj dab tsi
Yuf: yog dab tsi? Keeb kwm ntawm hom tawv nqaij no
Kawg hloov kho: 2023-12-17 10:12
Yuft - yog dab tsi? Ntau tus tau hnov lo lus no, thiab ntau tus paub tias yuft yog hom tawv. Tab sis dab tsi yog nws cov khoom thiab nws sawv cev li cas? Nws yog dab tsi thiab dab tsi yog nws siv los tsim?
Cov ntaub ntawv carbon yog dab tsi? Kev siv cov pa roj carbon fiber ntau hauv kev ua haujlwm
Kawg hloov kho: 2023-12-17 10:12
Cov ntaub ntawv carbon yog dab tsi? Qhov no yog ib yam khoom uas muaj lub teeb heev thiab muaj zog fibers ntawm ib tug reinforced polymer. Ntawm nws cov tub ntxhais, cov polymer no yog cov saw ntev ntawm cov molecules tuav ua ke los ntawm carbon atoms. Feem ntau, cov polymer siv los ua cov ntaub ntawv carbon yog cuaj caum feem pua carbon tov nrog kaum feem pua ntawm lwm yam additives
Daim pam hluav taws: lub hom phiaj, txoj kev thov
Kawg hloov kho: 2023-12-17 10:12
Npau suav phem yog dab tsi. Lub hom phiaj ntawm daim pam hluav taws. Cov khoom ntawm hluav taws-retardant ntaub. Qhov chaw. Cov ntsiab lus ntawm kev siv. Scope: rau kev tua hluav taws ntawm cov chav kawm uas siv cov kev xav tau. Qhov zoo thiab qhov tsis zoo
Roj rocker: khoom siv, lub hom phiaj. Cov khoom siv roj thiab roj
Kawg hloov kho: 2023-12-17 10:12
Cov kab lus no mob siab rau cov khoom siv roj, tshwj xeeb hauv cov twj tso kua mis. Muab xam cov cuab yeej ntawm cov cuab yeej no, yam ntxwv, hom, thiab lwm yam
Nuv ntses kev lag luam. Nuv ntses fleet. Ntses ua lag luam. Tsoom Fwv Teb Chaws Txoj Cai "Rau Nuv Ntses thiab Kev Tiv Thaiv Cov Khoom Siv Hauv Dej"
Kawg hloov kho: 2023-12-17 10:12
Kev lag luam nuv ntses hauv tebchaws Russia niaj hnub no yog ib qho kev lag luam zoo tshaj plaws. Nws txoj kev loj hlob yog them nyiaj, nrog rau lub xeev. Qhov no siv rau ob lub nkoj nuv ntses thiab ntau yam kev lag luam
Tshuaj nroj tsuag ntawm Eurasian Economic Union
Kawg hloov kho: 2023-12-17 10:12
Lub Eurasian Economic Union, uas koom ua ke Russia, Belarus, Kyrgyzstan, Armenia, Kazakhstan thiab Moldova, muaj ntau dua 50 cov nroj tsuag tshuaj
Kola MMC yog lub hlaws hauv lub kaus mom ntawm kev lag luam Lavxias
Kawg hloov kho: 2023-12-17 10:12
Kola Mining thiab Metallurgical Company: keeb kwm ntawm lub tuam txhab tsim thiab thaj chaw. Cov khoom lag luam ntawm Kola MMC thiab kev cia siab rau kev txhim kho kev lag luam
Kolchuginsky cog: khoom, duab
Kawg hloov kho: 2023-12-17 10:12
Kolchuginsky cutlery cog yog ib qho ntawm ob peb lub tuam txhab lag luam uas tsim cov diav, diav rawg, riam thiab lwm yam khoom los ntawm cupronickel. Ib nrab nyiaj-plated thiab gilded khoom yog tshwj xeeb xav tau. Cov cim lag luam capercaillie tau dhau los ua qhov zoo sib xws, thiab cov khoom lag luam muaj txiaj ntsig zoo los ntawm cov neeg sau khoom
Indium hlau: piav qhia, khoom thiab daim ntawv thov
Kawg hloov kho: 2023-12-17 10:12
Indium muaj ntau yam khoom muaj txiaj ntsig vim nws tuaj yeem siv rau hauv aerospace, engineering, electronics, nuclear kev lag luam thiab lwm yam lag luam
Nuclear kev lag luam ntawm Russia: thaj chaw ntawm kev ua ub no, cov lus qhia tseem ceeb thiab cov dej num
Kawg hloov kho: 2023-12-17 10:12
Keeb kwm ntawm kev lag luam nuclear pib nrog kev tsim lub ntiaj teb thawj lub zog cog hauv nroog Obninsk hauv xyoo 1954, siv los ntawm uranium isotopes
Nuclear roj: hom thiab ua
Kawg hloov kho: 2023-12-17 10:12
Nuclear roj yog tsim los rau nuclear fais fab nroj tsuag. Nws ntau lawm yuav siv sij hawm qhov chaw nyob rau hauv ob peb theem: los ntawm lub extraction ntawm lub ntsiab raw khoom, uranium, mus rau kev lag luam
Dub hlau seem. Qhov txiaj ntsig ntawm Remelting
Kawg hloov kho: 2023-12-17 10:12
Cov lus hais txog dab tsi ferrous seem yog, vim li cas nws thiaj li tsim thiab yuav siv li cas hauv kev lag luam
Coking thee yog dab tsi thiab siv qhov twg
Kawg hloov kho: 2023-12-17 10:12
Qhov nce ntawm cov nqi roj thiab kev tshawb nrhiav lwm qhov chaw siv hluav taws xob tsis yog tsuas yog coj mus rau kev txhim kho cov thev naus laus zis tshiab, tab sis ua rau pom lwm tus, tsis muaj txiaj ntsig cov khoom siv tsawg - thee. Qhov tseem ceeb tshaj plaws rau kev lag luam yog coking thee. Dab tsi yog nws tus nqi thiab qhov twg nws yog mined - teev tawm hauv kab lus no
Cov xim tsis muaj hluav taws kub rau hlau: txheej txheem cej luam, specifications, manufacturers thiab tshuaj xyuas
Kawg hloov kho: 2023-12-17 10:12
Cov xim tsis muaj hluav taws xob txo qhov cuam tshuam ntawm qhov kub thiab txias ntawm cov qauv, ua kom muaj hluav taws kub hnyiab, uas tuaj yeem kav ntev txog 1 teev lossis ntau dua. Feem ntau cov qauv tsim muaj kev tiv thaiv, qhov deformation uas ua rau poob ntawm lub zog thiab kev puas tsuaj ntawm lub tsev. Kev siv cov txheej txheej nyias nyias rau kev tiv thaiv yog tswj los ntawm kev tiv thaiv hluav taws ntawm kev coj ua
Optical cables: ntau qhov zoo dua qhov tsis zoo
Kawg hloov kho: 2023-12-17 10:12
Ntxiv nrog rau kev tiv thaiv kev cuam tshuam thiab txo qis, kho qhov muag cables muaj lwm yam zoo heev. Thaum xa cov ntaub ntawv hla cov xov tooj fiber ntau, nws yooj yim dua los tswj nws qhov tsis pub lwm tus paub, vim nws yuav luag tsis tuaj yeem txuas rau lawv cov lus zais
Hom yas thiab lawv daim ntawv thov. Hom yas porosity
Kawg hloov kho: 2024-01-17 18:01
Ntau hom plastics muab sijhawm txaus los tsim qee yam qauv thiab qhov chaw. Nws tsis yog coincidence uas cov ntsiab lus no tau siv nyob rau hauv ntau yam: los ntawm mechanical engineering thiab xov tooj cua engineering mus rau tshuaj thiab kev ua liaj ua teb. Cov kav dej, tshuab qhov chaw, cov ntaub ntawv rwb thaiv tsev, cov khoom siv hauv tsev, thiab cov khoom siv hauv tsev tsuas yog qee yam ntawm ntau yam uas tuaj yeem tsim los ntawm cov yas
Khoom vaj tse: txhais, hom, nta, hom kev ua thiab kev tiv thaiv
Kawg hloov kho: 2023-12-17 10:12
Architectural pob zeb yog cov khoom siv hauv tsev tshwj xeeb uas tuaj yeem muab txhua yam khoom zoo nkauj. Nws yog siv ob qho tib si hauv kev tsim vaj tsev thiab hauv kev tsim kho kom zoo nkauj
Container filling station. Thawv hom tsheb filling chaw nres tsheb
Kawg hloov kho: 2023-12-17 10:12
Chaw nres tsheb roj av yog hom tshiab ntawm cov chaw nres tsheb roj. KAZS yog qhov yooj yim rau nruab. Txij li thaum lawv tau ua raws li cov qauv kev nyab xeeb hluav taws, lawv tau yooj yim pom zoo. Lawv kuj tuaj yeem tsim tau raws li cov chaw nres tsheb roj ib txwm muaj, tsuas yog nrog lub ntim me me ntawm cov tso tsheb hlau luam, yog li lawv tuaj yeem siv tsis yog los ntawm cov tuam txhab rau lawv tus kheej cov kev xav tau, tab sis kuj yog cov chaw lag luam roj
Steel yeeb nkab diameters thiab pipeline installation nta hauv tsev niaj hnub
Kawg hloov kho: 2023-12-17 10:12
Yuav ua li cas muab cov dej ntim hauv cov tsev ntiav niaj hnub no? Puas yog nws yuav tsum tau coj mus rau hauv tus account lub diameters ntawm cov kav hlau, dab tsi ua cov khoom zoo li no xav tau? Ob peb lub tswv yim rau cov neeg uas txhawj xeeb txog yuav ua li cas rau nruab cov kav dej thiab khaws cia ntev li ntev tau
Corrosion resistant steel. Cov qib steel: GOST. Stainless hlau - nqi
Kawg hloov kho: 2023-12-17 10:12
Vim li cas cov khoom hlau tawg. Dab tsi yog corrosion-resistant steels thiab alloys. Tshuaj muaj pes tsawg leeg thiab kev faib tawm raws li hom stainless hlau microstructure. Yam cuam tshuam rau tus nqi. Steel qib xaiv system (GOST yuav tsum tau). Qhov chaw thov
Kev lag luam tsim khoom: kev lag luam, qauv, khoom lag luam
Kawg hloov kho: 2023-12-17 10:12
Kev lag luam kev lag luam yog qhov tsim kho tshaj plaws ntawm kev lag luam ntawm cov teb chaws industrialized. Xav txog cov yam ntxwv ntawm nws lub koom haum thiab lawv cov kev cuam tshuam rau cov qauv kev lag luam
Logging yogTau hauv Russia
Kawg hloov kho: 2023-12-17 10:12
Hloov yog ib qho ntawm cov kev nplua nuj tshaj plaws hauv tebchaws Russia, uas tau lees paub los ntawm cov khoom lag luam loj ntawm nws cov khoom xa tawm. Los ntawm txoj kev, cov khoom tsim los ntawm lub hauv paus ntawm cov khoom siv raw no yog qib xya hauv kev lag luam. Cov txheej txheem ntawm kev tsim cov khoom ntawm cov khoom no pib nrog kev txiav - qhov no yog ib ceg tseem ceeb ntawm kev lag luam hauv lub tebchaws, muab rau ntau yam kev siv thev naus laus zis thiab kev ntsuas
Tuam Tshoj factories. Kev lag luam ntawm Tuam Tshoj. Cov khoom suav
Kawg hloov kho: 2023-12-17 10:12
Thawj cov lag luam hauv Suav teb tau tshwm sim ntev dhau los. Kev lag luam pib loj hlob sai hauv xyoo 1978. Nyob rau tib lub sijhawm, kev hloov pauv nyiaj txiag tau ua tiav. Ua ntej tshaj plaws, lawv cuam tshuam cov kev hloov pauv hauv cov cai hais txog kev xa tawm, nyiam kev nqis peev, nrog rau se. Raws li tag nrho cov kev hloov pauv, lub xeev tau dhau los ua tus thawj coj hauv kev tsim khoom ntawm ntau yam khoom
Harvester taub hau: kev lag luam saib xyuas thiab xaiv cov lus qhia. Cov cuab yeej siv tshuab
Kawg hloov kho: 2023-12-17 10:12
Cov lus yog hais txog lub taub hau sau qoob. Lub nuances ntawm kev xaiv cov cuab yeej no, manufacturers, raws li zoo raws li tus nqi yog xam
Pasteurization ntawm mis nyuj tom tsev
Kawg hloov kho: 2023-12-17 10:12
Pasteurization ntawm cov mis nyuj tso cai rau koj kom nws los ntawm souring, rhuav tshem ntau yam kab mob pathogenic, tsis hloov cov saj ntawm cov khoom. Nws tuaj yeem nqa tawm tsis tsuas yog hauv kev lag luam, tab sis kuj nyob hauv tsev
Foil stamping tom tsev. Txias thiab kub ntawv nyiaj stamping
Kawg hloov kho: 2023-12-17 10:12
Yuav ua rau khoom plig lossis khoom plig qub thiab txawv txawv, xws li kev ua haujlwm xws li ntawv nyiaj stamping feem ntau yog siv. Tsis tas li ntawd, siv cov tshuab luam ntawv no, cov khoom siv tawv "wearable" feem ntau dai kom zoo nkauj, logos yog siv rau cov khoom lag luam, cov ntawv tshaj tawm yog tsim, thiab lwm yam. Yog tias koj xav tau, koj tuaj yeem ua embossing nrog nyias hlau koj tus kheej
Ua liaj ua teb tsev cog khoom: hom, nqi. Ua-nws-koj tus kheej ua liaj ua teb tsev cog khoom
Kawg hloov kho: 2023-12-17 10:12
Zaj lus no mob siab rau ua liaj ua teb tsev cog khoom. Cov kev xaiv tsim, tus nqi ntawm cov qauv thiab cov cuab yeej siv tus kheej raug txiav txim siab
Kev tiv thaiv corrosion ntawm cov qauv hlau: cov khoom siv thiab thev naus laus zis
Kawg hloov kho: 2023-12-17 10:12
Kev tiv thaiv corrosion ntawm cov qauv hlau yog tsom rau kev tiv thaiv qhov chaw los ntawm qhov tsis zoo ntawm ib puag ncig
Russian nqaij qaib ua liaj ua teb: cov npe ntawm cov tuam txhab loj tshaj plaws
Kawg hloov kho: 2023-12-17 10:12
Nyob rau hauv tsab xov xwm hauv qab no, peb yuav txheeb xyuas qhov twg qaib ua liaj ua teb nyob rau hauv Russia tam sim no muaj, uas ntawm lawv nyob rau sab saum toj ntawm qhov loj tshaj plaws nyob rau hauv cov nqe lus ntawm turnover thiab lawv nyob qhov twg. Peb kuj yuav qhia koj me ntsis txog lawv txhua tus
Rolling mill: keeb kwm thiab niaj hnub kev faib tawm
Kawg hloov kho: 2023-12-17 10:12
Lub tshuab dov ua haujlwm li cas? Ua ntej, cov hlau ingot yog rhuab nyob rau hauv tshwj xeeb qhov dej (kub yog hais txog 1800 C), tom qab uas lub fais tsheb muab nws rau thawj ua (rau slabbing los yog tawg), qhov twg tuav tau los ntawm lub ingot. Tsis tas li ntawd, cov ntawv hlau lossis cov khoom tiav ntawm cov duab tau muab los ntawm lawv ntawm lwm yam khoom siv dov, xws li cov ntsia hlau, thiab lwm yam
Cov hom kub uas muaj nqis tshaj plaws
Kawg hloov kho: 2023-12-17 10:12
Kub yog ib qho ntawm cov hlau tsis tshua muaj nyob hauv ntiaj teb, txij li thaum ub nws tau suav tias yog lub cim ntawm kev muaj nyiaj, kev vam meej thiab txoj haujlwm siab hauv zej zog. Tab sis, hmoov tsis, nws yog ib qho nyuaj rau txheej txheem, xyaum tsis cuam tshuam nrog lwm yam hlau, uas ua rau nws ua yuav luag tsis yooj yim sua. Yog li ntawd, ntau hom kub tau tsim - alloys, los ntawm cov hniav nyiaj hniav kub ua haujlwm ntawm kos duab yog tsim
Nyob zoo Airbus A380
Kawg hloov kho: 2023-12-17 10:12
Hnub no nyuaj rau xav txog lub neej niaj hnub tsis muaj tshav dav hlau thiab dav hlau. Thiab thaum nws tau tshaj tawm rau pej xeem tias tus tshiab Airbus A380 tau nkag mus rau hauv kab, cov xov xwm no tau ntsib nrog kev txaus siab
Zirconium alloys: muaj pes tsawg leeg, khoom, daim ntawv thov
Kawg hloov kho: 2023-12-17 10:12
Tam sim no, cov khoom siv xws li zirconium alloy tau dhau los siv dav hauv qee qhov chaw. Cov kws tshawb fawb txheeb xyuas ntau qhov zoo ntawm cov khoom siv no
Aircraft tsaws iav: los ntawm Wright cov kwv tij 'Flyer rau Ruslan
Kawg hloov kho: 2023-12-17 10:12
Raws li nws qhov kev sib txawv, ob peb yam qauv tuaj yeem sib piv nrog cov khoom tsaws ntawm lub dav hlau. Lub tswv yim, uas tau txais kev faib loj tshaj plaws hauv kev lag luam dav hlau niaj hnub, yog tricycle. Nws suav nrog ob lub ntsiab racks thiab ib qho kev pabcuam (feem ntau - hneev taw, noj txog li 9% ntawm qhov hnyav ntawm lub dav hlau)
Turboprop cav: ntaus ntawv, tswvyim, lub hauv paus ntsiab lus ntawm kev ua haujlwm. Kev tsim cov cav turboprop hauv Russia
Kawg hloov kho: 2023-12-17 10:12
Lub cav turboprop zoo ib yam li lub cav piston: ob leeg muaj lub kiv cua. Tab sis nyob rau hauv txhua txoj kev lawv txawv. Xav txog seb chav tsev no yog dab tsi, nws ua haujlwm li cas, nws qhov zoo thiab qhov tsis zoo
Hom dav hlau twg muaj? Qauv, hom, hom aircraft (duab)
Kawg hloov kho: 2023-12-17 10:12
Kev tsim dav hlau yog ib ceg tsim kev lag luam hauv ntiaj teb, uas tsim ntau yam dav hlau, los ntawm lub teeb super thiab nrawm mus rau hnyav thiab loj. Cov thawj coj hauv ntiaj teb hauv kev tsim cov dav hlau yog Tebchaws Meskas, European Union thiab Russia. Nyob rau hauv tsab xov xwm no, peb yuav txiav txim siab seb hom aircraft nyob rau hauv niaj hnub aircraft tsim, lawv lub hom phiaj thiab ib co yam ntxwv nta
Il-112 aircraft: yam ntxwv thiab ntau lawm
Kawg hloov kho: 2023-12-17 10:12
Lub dav hlau thauj dav hlau ntawm Lavxias Air Force tau laus sai. Qhov tseeb no tsis tuaj yeem tso cov thawj coj ntawm lub tuam tsev tiv thaiv tsis txaus ntseeg
Aircraft ntaus ntawv rau dummies. Daim duab kos duab dav hlau
Kawg hloov kho: 2023-12-17 10:12
Tsawg tus neeg paub tias lub dav hlau ua haujlwm li cas. Feem ntau tsis quav ntsej kiag li. Qhov loj tshaj plaws yog tias nws yoov, thiab lub hauv paus ntsiab lus ntawm cov cuab yeej tsis txaus siab. Tab sis muaj cov neeg uas tsis tuaj yeem nkag siab tias lub tshuab hlau loj li cas nce mus rau saum huab cua thiab nrawm nrawm. Cia peb sim ua kom tiav
Associated gas: siv tau txiaj ntsig
Kawg hloov kho: 2023-12-17 10:12
Thaum cov roj ntau lawm, cov khoom lag luam raug tsim - cov roj sib txuas. Tsuas yog hlawv nws yog teeb meem rau ib puag ncig. Vim qhov tseeb tias nws muaj hydrocarbons, nws tuaj yeem siv tau zoo los ua lub zog nqa khoom
Chaw nres tsheb roj xa hluav taws xob
Kawg hloov kho: 2023-12-17 10:12
Lub chaw faib roj yog tsim los txo cov pa roj los ntawm lub network tseem ceeb mus rau qib uas yuav tsum tau ua. Tsis tas li ntawd, cov haujlwm ntawm qhov chaw nres tsheb suav nrog kev pom thiab ua kom tsw ntxhiab, faib thiab suav cov roj siv
Ib qho hlau yog cov khoom siv sib xyaw ua ke. Alloy khoom
Kawg hloov kho: 2023-12-17 10:12
Txhua tus tau hnov lo lus "hloov", thiab qee qhov xav tias nws yog ib qho piv txwv nrog lo lus "hlau". Tab sis cov tswv yim no txawv. Cov hlau yog ib pawg ntawm cov yam ntxwv ntawm cov tshuaj lom neeg, thaum cov hlau yog cov khoom sib xyaw ua ke. Nyob rau hauv nws daim ntawv ntshiab, hlau yog xyaum tsis siv, ntxiv mus, lawv yog ib qho nyuaj rau tau txais nyob rau hauv lawv cov ntshiab daim ntawv. Thaum cov alloys yog ubiquitous
Non-ferrous, precious thiab ferrous hom hlau thiab lawv cov yam ntxwv
Kawg hloov kho: 2023-12-17 10:12
Metals yog ib pawg loj ntawm cov ntsiab lus yooj yim nrog cov yam ntxwv xws li thermal thiab hluav taws xob conductivity, zoo kub coefficient thiab ntau dua. Txhawm rau txheeb xyuas thiab nkag siab tias yog dab tsi, koj yuav tsum tau nrog txhua qhov nuances. Cia peb sim nrog koj los xav txog tej yam yooj yim ntawm cov hlau xws li ferrous, non-ferrous, precious, thiab alloys. Qhov no yog ib lub ntsiab lus dav thiab nyuaj, tab sis peb yuav sim muab txhua yam tso rau ntawm lub txee
Sectors ntawm manufacturing sector. Kev faib tawm ntawm kev lag luam
Kawg hloov kho: 2023-12-17 10:12
Cov qauv kev lag luam ntawm kev lag luam hauv tebchaws suav nrog cov ceg ntawm kev tsim khoom xws li kev lag luam, kev ua liaj ua teb, kev tsim kho, kev thauj mus los, thiab lwm yam. kev muab cov khoom siv
Nqaij ua lag luam, nqaij ua cov nroj tsuag hauv Russia: ntsuas, khoom
Kawg hloov kho: 2023-12-17 10:12
Hnub no, ntau lub tuam txhab tau koom nrog kev ua cov nqaij. Ntxiv mus, ib txhia paub thoob plaws hauv lub tebchaws, thiab ib txhia - tsuas yog nyob rau hauv ib ncig ntawm lawv cheeb tsam. Peb muab los soj ntsuam cov khoom lag luam muaj zog tshaj plaws nyob rau hauv Russia nyob rau hauv cov nqe lus ntawm kev tsim khoom, uas muaj cov nyiaj tau los loj tshaj plaws thiab cov nyiaj tau los siab. Hauv qab no yog cov npe ntawm cov tuam txhab xws li. Nws yog raws li cov neeg siv khoom tawm tswv yim
Kev lag luam mis nyuj hauv Russia. Kev lag luam khoom noj mis nyuj: kev txhim kho thiab teeb meem. Kev lag luam mis nyuj thiab nqaij
Kawg hloov kho: 2023-12-17 10:12
Nyob hauv kev lag luam ntawm ib lub xeev, lub luag haujlwm ntawm kev lag luam zaub mov loj heev. Tam sim no, muaj txog 25 txhiab lub lag luam nyob rau hauv qhov kev lag luam hauv peb lub teb chaws, feem ntawm cov khoom noj khoom haus kev lag luam nyob rau hauv lub ntim ntawm Lavxias teb sab ntau lawm yog ntau tshaj 10%. Kev lag luam mis nyuj yog ib qho ntawm nws cov ceg
Tshuab ua cinder blocks. Cov khoom siv rau kev tsim cov cinder blocks
Kawg hloov kho: 2023-12-17 10:12
Zaj lus no mob siab rau kev tsim cov cinder blocks. Kev tsim technology thiab cov cuab yeej siv tau raug txiav txim siab
Kev lag luam tawv: keeb kwm thiab kev txhim kho, cov txiaj ntsig thiab kev cia siab ntawm kev lag luam
Kawg hloov kho: 2023-12-17 10:12
Tib neeg tau ua tawv tawv txij thaum immemorial. Kev lag luam tawv tau hloov pauv tseem ceeb hauv lub xyoo txhiab. Kev loj hlob ntawm lub teb chaws kev lag luam nyob ntawm ib feem ntawm kev lag luam teeb. Kev tsim cov tawv nqaij yog cov neeg siv khoom loj tshaj plaws ntawm cov khoom siv tshuaj thiab khoom siv
Aluminium ore: deposits, mining
Kawg hloov kho: 2023-12-17 10:12
Hauv kev lag luam niaj hnub no, aluminium ore yog cov khoom siv raw khoom xav tau tshaj plaws. Kev loj hlob sai ntawm kev tshawb fawb thiab thev naus laus zis tau nthuav dav ntawm nws daim ntawv thov. Dab tsi yog aluminium ore thiab qhov twg nws yog mined - piav qhia hauv kab lus no
Tatar NPP, koom pheej ntawm Tatarstan: piav qhia, keeb kwm thiab nthuav tseeb
Kawg hloov kho: 2023-12-17 10:12
Tatar NPP yog lub chaw tsim hluav taws xob nuclear nrog keeb kwm nyuaj. Tso tseg nyob rau hauv lub 90s, plundered nyob rau hauv lub xyoo tom ntej, nws yuav luag tig mus ua dab. Cov phiaj xwm ntawm tsoomfwv tau txhawb nqa txoj haujlwm txhim kho, thiab nrog nws txoj kev mob siab rau nyob ib puag ncig "kev thaj yeeb nyab xeeb"
Nuv ntses: nta, nthuav qhov tseeb
Kawg hloov kho: 2024-01-07 20:01
Nuv ntses yog ib qho tseem ceeb tshaj plaws ntawm tib neeg kev lag luam. Cov biofauna uas muaj ntau haiv neeg tseem muaj nyob hauv cov dej ntws, pas dej, hiav txwv thiab dej hiav txwv. Ntses, cws, squid, mussels, thiab lwm yam tuaj yeem noj los ntawm tib neeg
Kev lag luam zaub mov hauv Russia: kev txhim kho thiab teeb meem
Kawg hloov kho: 2023-12-17 10:12
Ib tug neeg muaj ib qho kev xav tau, uas ib txwm muaj thiab txhua yam yuav tsum tau txaus siab. Txawm koj yog leej twg, txawm li cas los xij koj txoj haujlwm hauv zej zog, koj ua tsis tau yam tsis muaj zaub mov zoo, zoo. Nws tsis yog qhov xav tsis thoob tias ntev mus rau kev lag luam zaub mov hauv ib daim ntawv lossis lwm qhov tau ua lub hauv paus ntawm kev lag luam ntawm ntau lub xeev
Dab tsi yog kev lag luam cuab yeej? Cov cuab yeej siv thev naus laus zis thiab cov cuab yeej siv
Kawg hloov kho: 2023-12-17 10:12
Cov kab lus no mob siab rau cov cuab yeej siv thev naus laus zis. Cov khoom siv, cov nuances ntawm kev tsim thiab kev tsim khoom, kev ua haujlwm, thiab lwm yam raug txiav txim siab
Sunflower roj: calories, daim ntawv thov, ntau lawm
Kawg hloov kho: 2023-12-17 10:12
Sunflower roj yog cov khoom lag luam nrov thoob plaws ntiaj teb thiab siv hauv txhua chav ua noj. Nws cov khoom muaj txiaj ntsig tau paub txij li lub sijhawm qub thiab yog qhov tseem ceeb ntawm kev lag luam hauv tebchaws
Cov khoom noj noj qab haus huv: yuav ua li cas thiaj ua tau cov mis nyuj khov
Kawg hloov kho: 2023-12-17 10:12
Kev siv cov mis nyuj skimmed hauv qee kis yog qhov tsim nyog. Tsis ntev los no, cov khoom no tau txais kev hlub tshua ntawm cov neeg siv khoom. Skimming mis hmoov yog qhov yooj yim heev. Nws feature yog dab tsi?
Nyob saum. Nqaij ua: technology
Kawg hloov kho: 2023-12-17 10:12
Nqaij grinder lossis nqaij grinder yog tsim los rau cov khoom zoo thiab ceev sib tsoo ntawm cov nqaij txhua yam. Nws yog siv nyob rau hauv cov khw muag khoom noj khoom haus. Cov cuab yeej sib txawv hauv kev ua tau zoo, kev xaiv, muaj cov khoom noj lossis ib hom augers - txhua yam nyob ntawm tus qauv xaiv thiab cov chaw tsim khoom. Nqaij grinders lav qhov zoo ntawm cov ntaub ntawv raw tau txais. Lub peev xwm los cais cov pob txha mos, pob txha thiab cov leeg ntawm cov nqaij hauv hom tsis siv neeg muab kev siv cov cuab yeej trimming
Steel 9xc: piav qhia, specifications, tshuaj xyuas
Kawg hloov kho: 2023-12-17 10:12
Muaj ntau hom hlau, tab sis tsis yog txhua tus ntawm lawv tau siv. Qee qhov siv tsawg tsawg, thaum lwm tus, ntawm qhov tsis sib xws, muaj ntau heev. Hlau 9xs feem ntau yog siv rau kev tsim riam ntxiv
Krasnoyarsk HPP: keeb kwm ntawm kev tsim kho
Kawg hloov kho: 2023-12-17 10:12
Tam sim tom qab Tsov Rog Tsov Rog Loj, nws tau pom tseeb tias lub tebchaws xav tau hluav taws xob ntau los kho nws lub peev xwm. Qhov no yog qhov tseeb tshwj xeeb ntawm Siberia, qhov twg ntau pua lub chaw tsim khoom thiab cov lag luam raug khiav tawm hauv 41-42 xyoo ntawm lub xyoo pua xeem
Pob zeb muaj zog ntsuas. Cov txheej txheem kuaj pob zeb
Kawg hloov kho: 2023-12-17 10:12
Thaum tsim cov tsev thiab cov qauv, nws tseem ceeb heev uas yuav tsum tau saib xyuas lub zog ntawm cov pob zeb. Rau qhov no, cov khoom siv tshwj xeeb yog siv. Kev ntsuas ntsuas tuaj yeem sib txawv heev
Technical endoscope: piav qhia, yam ntxwv, khoom siv
Kawg hloov kho: 2023-12-17 10:12
Endoscopes yog siv los tshuaj xyuas qhov chaw nyuaj mus cuag. Muaj ntau yam ntawm cov ntaub ntawv ntaus ntawv sib txawv ntawm qhov tsis muaj
Dab tsi yog cov organic LEDs?
Kawg hloov kho: 2023-12-17 10:12
Nrog lub sijhawm los ntawm lub ntiaj teb cov zej zog mus rau lub tswv yim ntawm kev txhim kho kom ruaj khov, uas qhia txog kev cog qoob loo ntawm tag nrho kev lag luam thiab kev nce hauv kev paub txog ib puag ncig ntawm cov neeg siv khoom, cov khoom lag luam uas dais daim ntawv lo "organic" tau txais kev txaus siab zoo. thiab nce kev thov. Thiab cov organic LEDs tsis muaj kev zam
Zeolite - yog dab tsi? Zeolite natural thiab hluavtaws. Zeolite: cov khoom, kev siv, cov txiaj ntsig thiab kev puas tsuaj
Kawg hloov kho: 2023-12-17 10:12
Nws lub npe txhais tias "pob zeb tawg". Nws yog tsis yooj yim sua kom suav cov kev siv ntawm no seemingly yooj yim ntxhia. Nws tuaj yeem noj tau thiab siv los ua siev rau molecules. Xws li ntau yam thiab pab tau zeolite
Sputtering ntawm hlau: txoj kev, technology, khoom siv
Kawg hloov kho: 2023-12-17 10:12
Cov kab lus no mob siab rau cov thev naus laus zis ntawm kev tso hlau hlau. Cov yam ntxwv ntawm cov txheej txheem, nrog rau kev sib txawv ntawm kev ua haujlwm raug txiav txim siab