Kev lag luam 2024, Kaum ib hlis

Centrifugal tshuaj twj: hom, daim ntawv thov thiab hom

Centrifugal tshuaj twj: hom, daim ntawv thov thiab hom

Tshuaj centrifugal twj txawv ntawm cov pa ib txwm siv rau cov twj tso kua mis uas muaj cov yam ntxwv ntawm cov khoom hnyav lossis cov khoom tawg hauv cov khoom sib xyaw. Ntawm cov khoom siv zoo li no, cov khoom siv nrov tshaj plaws yog cov khoom kaw

Yuav ua li cas paub txog Varyag missile cruiser hauv dej hiav txwv

Yuav ua li cas paub txog Varyag missile cruiser hauv dej hiav txwv

Tus ntaus pob uas tuaj yeem raug rho tawm los ntawm Varyag missile cruiser yog qhov tuag taus rau tag nrho cov tub rog uas tsim los ntawm pab pawg nqa dav hlau. Ib "hma pob" ntawm yim tsib-tuj foob pob hluav taws rushes mus rau lub hom phiaj, tswj los ntawm lub hlwb hluav taws xob

"Bastion" - missile system los tiv thaiv cov ntug dej hiav txwv

"Bastion" - missile system los tiv thaiv cov ntug dej hiav txwv

Nkauj moob nyab laj teb chaws yog ib hom riam phom tshiab. Qhov tseeb hais tias cov teb chaws - cov yeeb ncuab muaj peev xwm - muaj cov nkoj muaj zog, uas suav nrog cov nkoj ntawm ntau cov chav kawm (cov dav hlau thauj khoom, cov foob pob hluav taws, cov phom loj sib ntaus sib tua muaj peev xwm xa tawm kev tawm tsam los ntawm qhov deb ntawm kaum kilometers), yuam cov Lavxias teb sab kev tiv thaiv complex los tsim cov kev tiv thaiv tsis tau. tsuas yog nyob rau hauv hiav txwv, tab sis kuj hauv av

Scud yog foob pob hluav taws ntawm lub xeev tsis ncaj ncees thiab cov neeg phem?

Scud yog foob pob hluav taws ntawm lub xeev tsis ncaj ncees thiab cov neeg phem?

Tam sim no muaj ob peb yam riam phom niaj hnub hauv ntiaj teb uas yuav zais zais li Scud. Lub foob pob hluav taws yog thauj mus rau lub platform, nws nyuaj rau kev ntes nws, thiab nws tseem nyuaj dua los nqa nws. Thaum lub sij hawm ua hauj lwm suab puam cua daj cua dub, US Air Force ua tsis tau tejyam los rhuav tshem ib yam ntawm cov launchers nyob rau hauv av

Lub tank zoo tshaj plaws hauv ntiaj teb, raws li cov neeg soj ntsuam txawv teb chaws

Lub tank zoo tshaj plaws hauv ntiaj teb, raws li cov neeg soj ntsuam txawv teb chaws

Txhua lub tso tsheb hlau luam zoo tshaj plaws hauv ntiaj teb muaj ntau tus yam ntxwv uas txhais cov kab dav dav ntawm cov qauv tsim niaj hnub. Qhov tseem ceeb tshaj plaws yog cov yam ntxwv ntawm riam phom, qib ntawm kev ciaj sia, ceev, maneuverability thiab ergonomics

Koj puas paub tias qab zib yog dab tsi?

Koj puas paub tias qab zib yog dab tsi?

Yuav kom paub seb cov piam thaj twg yog ua los ntawm, koj yuav tsum xav txog cov ntsiab lus dav dav ntawm kev tsim khoom ntawm cov khoom no. Thaum thawj theem, qab zib beet keeb kwm (los ntawm txoj kev, lawv yog lub teeb, tsis liab) yog ntxuav, hnyav thiab tws mus rau lub xeev ntawm shavings. Tom qab ntawd, nyob rau hauv lub diffuser, cov kua txiv yog muab rho tawm los ntawm raw cov ntaub ntawv siv dej kub

Dab tsi yuav yog Lavxias teb sab nuclear submarines ntawm plaub tiam

Dab tsi yuav yog Lavxias teb sab nuclear submarines ntawm plaub tiam

Nyob rau hauv kaum xyoo tom ntej no, tshiab Lavxias teb sab nuclear submarines ntawm plaub tiam ntawm Yasen thiab Borey chav kawm yuav hloov Soviet technology

BTR "Boomerang" - lub tsheb tshiab rau Lavxias teb sab motorized infantry

BTR "Boomerang" - lub tsheb tshiab rau Lavxias teb sab motorized infantry

Muab rau hauv tus account cov kev xav tau ntawm cov neeg siv khoom, cov engineers ntawm Lub Tuam Txhab Kev Lag Luam Tub Rog tau pib tsim lub platform tshiab universal armored platform, raws li nws yuav muaj peev xwm tsim tsheb sib ntaus sib tua nyob rau hauv ntau lub versions, tshwj xeeb, armored neeg ua haujlwm nqa. "Boomerang" tau dhau los ua ntau lub hom phiaj

Qhov kev ua pauj Lavxias teb sab Xatas missile

Qhov kev ua pauj Lavxias teb sab Xatas missile

Lub missile "Dab Ntxwg Nyoog" yog ua kom loj vim hais tias nyob rau hauv nws cov sib ntaus sib tua compartment, ntxiv rau lub ntsiab cargo, muaj distracting lub hom phiaj tsim los dag ntxias lub anti-missile tiv thaiv rog ntawm tus yeeb ncuab muaj peev xwm

"Admiral Kuznetsov": lub dav hlau thauj khoom lossis nkoj nkoj?

"Admiral Kuznetsov": lub dav hlau thauj khoom lossis nkoj nkoj?

Hnub no, Lavxias Navy muaj lub nkoj Admiral Kuznetsov. Puas yog nws lub dav hlau thauj khoom, thiab vim li cas nws pheej hu ua lub nkoj nkoj nkoj hauv cov ntaub ntawv raug cai?

Kev muaj peev xwm - nws yog dab tsi?

Kev muaj peev xwm - nws yog dab tsi?

Muaj peev xwm tsim tau yog lub tswv yim uas tsis muaj kev sib txuas nrog ntau thaj chaw, suav nrog kev lag luam

Linen hlua: cov yam ntxwv tseem ceeb thiab cov qauv

Linen hlua: cov yam ntxwv tseem ceeb thiab cov qauv

Txoj hlua linen yog wickerwork. Nws yog tau los ntawm kev sib txuas ob peb threads rau hauv strands, uas yog ces twisted rau hauv ib txoj hlua. Nws yog tsim los ntawm coarse flax fiber ntau thiab siv rau kev ntim khoom, kev lag luam, kev tsim kho thiab kev thauj mus los

Ntev npaum li cas hluav taws xob welded steel yeeb nkab tsim?

Ntev npaum li cas hluav taws xob welded steel yeeb nkab tsim?

Qhov ntev hluav taws xob welded steel yeeb nkab siv nyob qhov twg niaj hnub no? Qhov no yog ib yam khoom uas nyob rau hauv niaj hnub tej yam kev mob yog dav siv nyob rau hauv ntau yam industries

Pyrite raug rho tawm haujlwm hauv ntau lub tebchaws

Pyrite raug rho tawm haujlwm hauv ntau lub tebchaws

Roasting pyrite yog nrog los ntawm cov tshuaj lom neeg cov tshuaj tiv thaiv, uas yog thawj zaug muab cov pob zeb decomposition rau hauv cov hlau sulfide thiab sulfur hauv lub xeev vapor (ntawm qhov kub txog li 500 C). Tom qab ntawd cov sulfur vapor hlawv, muab sulfur dioxide, thiab hlau sulfide muab oxide los yog nitrous oxide

Npaj kho: cov cement yog dab tsi

Npaj kho: cov cement yog dab tsi

Yog tias koj npaj yuav tsim lossis kho koj tus kheej, koj yuav tsum paub seb cov cement yog ua los ntawm, nrog rau yuav ua li cas npaj nws cov kev daws kom zoo

Peb siv cov khoom siv PVC txhua hnub. Cov khoom no yog dab tsi?

Peb siv cov khoom siv PVC txhua hnub. Cov khoom no yog dab tsi?

Dab tsi ua rau PVC nthuav dav? Nws yog dab tsi los ntawm kev xav ntawm chemical? Raws li nws cov qauv (-CH2-CHCl-) nyob rau hauv qib n (degree ntawm polymerization), PVC yog ib tug hluavtaws polymer, uas yog ib tug ntawm cov yooj yim sawv daws yuav thiab yog tsim los ntawm chlorine thiab roj (57 thiab 43 feem pua, feem). Cov txheej txheem ntau lawm yog tsawg dua li ib nrab nyob ntawm kev muab cov khoom siv roj av, uas ua rau cov khoom siv no tau txais txiaj ntsig thiab nws cov nqi qis

Utes tshuab rab phom: tsim thiab tsim

Utes tshuab rab phom: tsim thiab tsim

Lub tshuab rab phom "Utes" tau hloov ntawm kev sib ntaus sib tua los ntawm DShKM. Nws tau saws nyob rau hauv nruab nrab-70s. Qhov no yog ib qho ntawm cov muaj zog tshaj plaws ntawm cov caj npab loj-caliber me me

Vim li cas Russia yuav xav tau cov dav hlau nuclear?

Vim li cas Russia yuav xav tau cov dav hlau nuclear?

Nws nyuaj rau kev tawm tsam kev ua tub rog ntawm lub xeev kev sib koom ua ke nyob deb ntawm peb cov ntug dej yog tias cov neeg nqa dav hlau Lavxias tshwm sim ntawm nws cov ntug dej