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Qhov sib txawv ntawm txoj kab nuv ntses loj thiab cov kab tsis tu ncua feem ntau yog 3 qib
Qhov sib txawv ntawm cov kab nuv ntses loj thiab cov kab tsis tu ncua feem ntau yog 3 qib: ① Cov ntaub ntawv ntawm ob qhov sib txawv.Dali nees kab yog ib hom high-strength polyethylene fiber kab.Nws lub zog compressive yog ob npaug ntawm carbon fiber.Nws yog cov fiber ntau uas muaj zog tshaj c...Nyeem ntxiv -
Koj puas yuav tsum xaiv lub caij nplooj zeeg ntes lossis txoj hlua ruaj ntseg rau kev ua haujlwm ntawm qhov siab?
Hauv cov txheej txheem ntawm kev ua haujlwm ntawm qhov siab, tib neeg feem ntau siv qee yam kev ntsuas kev nyab xeeb txhawm rau tiv thaiv kev ntog.Ntawm lawv, lub caij nplooj zeeg ntes thiab cov hlua ruaj ntseg yog ob qho khoom siv tiv thaiv ntau tshaj plaws.Cov phooj ywg feem ntau muaj qhov tsis meej pem, kuv puas yuav tsum xaiv tus neeg tua neeg poob lossis txoj hlua ruaj ntseg?...Nyeem ntxiv -
Qhov tseem ceeb ntawm cov tsev pheeb suab ntaub
Lub tsev pheeb suab ntaub yog ib qho qauv tsim rau lub tsev pheeb suab ntaub, tab sis vim muaj coob tus neeg tsis paub qhov tseem ceeb ntawm lub tsev pheeb suab ntaub, ntau tus neeg yeej tsis nqa lub tsev pheeb suab ntaub thaum lawv tawm mus pw hav zoov.Txawm yog lawv ua li ntawd los lawv yuav tsis siv.Lub tsev pheeb suab hlua, tseem hu ua txoj hlua windproof, feem ntau yog siv rau ...Nyeem ntxiv -
Vim li cas aramid thiaj li kim?
Aramid, lub npe hu ua aromatic polyamide fiber, yog ib lub ntiaj teb sab saum toj peb high-tech fibers (carbon fiber, aramid, thiab high-strength, high-modulus polyethylene fiber) hnub no.Nws yog dav siv hauv cov ntaub ntawv sib xyaw, cov khoom tsis zoo, cov khoom siv hauv tsev, cov khaub ncaws tiv thaiv tshwj xeeb, elec ...Nyeem ntxiv -
2 yuav tsum-muaj cov qauv kev nyab xeeb
High-altitude ua hauj lwm kev nyab xeeb txoj siv yog siv los tiv thaiv kev tiv thaiv kev nyab xeeb ntawm cov neeg ua hauj lwm muaj feem xyuam yog tiv thaiv lub caij nplooj zeeg ntawm cov neeg ua hauj lwm nyob rau hauv lub siab tiv thaiv cov khoom.Qhov siab dua lub caij nplooj zeeg, qhov ntau dua qhov kev cuam tshuam, txoj siv kev nyab xeeb yuav tsum ua tiav 2 tus qauv: ①Nws tuaj yeem tiv thaiv lub caij nplooj zeeg hauv h...Nyeem ntxiv -
3 yam tseem ceeb rau kev xaiv txoj hlua ruaj ntseg zoo
Niaj hnub no txoj hlua kev nyab xeeb ntawm ntau yam, style ntau yam, tom qab ntawd tuav qee txoj hauv kev los yuav thiab xaiv txoj hlua kev nyab xeeb yog qhov tseem ceeb, hnub no kuv coj cov neeg loj los ua tus tswv hauv qab no yuav ua li cas xaiv kom haum txoj hlua ruaj ntseg.Ua ntej tshaj plaws, peb yuav tsum nkag siab cov yam ntxwv tseem ceeb ntawm qee yam kev ruaj ntseg ...Nyeem ntxiv