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Kev ua haujlwm ntawm windproof hlua
1. Nws tuaj yeem ua rau lub tsev pheeb suab ruaj khov dua;2. Lub luag haujlwm tseem ceeb tshaj yog cais lub tsev pheeb suab ntaub sab hauv thiab sab nraud thiab ua kom lub tsev pheeb suab tag nrho;Qhov zoo ntawm qhov no yog: Yog li ntawd cov huab cua txheej nruab nrab ntawm tus account sab hauv thiab sab nrauv tuaj yeem ntws los muab cov huab cua ntshiab rau sab hauv acco ...Nyeem ntxiv -
Qhov zoo ntawm ultra-siab molecular hnyav polyethylene fiber ntau hluav taws xob traction hlua
Rau kev txhim kho kom ruaj khov ntawm Tuam Tshoj txoj kev lag luam, kev siv hluav taws xob ntseeg tau yog qhov tseem ceeb.Ntawm ib sab, kev tsim hluav taws xob thiab kev xa hluav taws xob thoob plaws hauv Suav teb yog lwm qhov tseem ceeb.Nws yog ib daim av uas stretches tshaj 9.6 lab square kilometers thiab muaj tuab rau ...Nyeem ntxiv -
Txhim kho txoj hlua nce toj
1, txoj hlua tsis tuaj yeem kov cov khoom yog: ① Hluav taws kub, khaus ultraviolet rays;② Roj, cawv, tshuaj pleev xim, xim kuab tshuaj thiab tshuaj acid-base;③ Cov khoom ntse.2. Thaum siv txoj hlua, siv lub hnab hlua, hlua pob tawb los yog cov ntaub ntawv tsis muaj dej rau hauv qab txoj hlua.Tsis txhob nqis nws, luag lossis siv nws li ...Nyeem ntxiv -
Cov ntaub ntawv dab tsi yog siv rau nylon hlua?
Cov ntaub ntawv dab tsi nylon hlua manufacturers siv?Feem ntau hu ua Polyamide nylon, lus Askiv lub npe polyamide (PA) yog cov thermoplastic resin nrog rov ua amide pawg -[NHCO] hauv nws cov saw tseem ceeb.Xws li aliphatic PA, aliphatic aromatic PA thiab aromatic PA.Ntawm lawv, aliphatic PA muaj ntau ntau yam ...Nyeem ntxiv -
Cov kev cai yooj yim ntawm txoj hlua ruaj ntseg
Kev ruaj ntseg hlua yog cov khoom siv tiv thaiv kom tsis txhob muaj cov neeg ua haujlwm poob ntawm qhov siab.Vim tias qhov siab dua ntawm lub caij nplooj zeeg, qhov cuam tshuam ntau dua.Yog li ntawd, txoj hlua kev nyab xeeb yuav tsum tau ua raws li ob yam hauv qab no: (1) Nws yuav tsum muaj lub zog txaus los tuav lub zog cuam tshuam thaum tib neeg b ...Nyeem ntxiv -
Siv txoj hlua cua kom raug
Thaum mus pw hav zoov, kuv pom ib qho tshwm sim nthuav.Ntau lub tsev pheeb suab hauv lub yeej, qee qhov ua tau zoo heev, tsis txhob txav txawm tias cua tshuab;Tab sis qee lub tsev pheeb suab yog qhov yooj yim heev thiab nkhaus, thiab ib qho ntawm lawv tau txawm tias cua daj cua dub los rau hauv tus dej nyob ze.Vim li cas qhov no tshwm sim?Qhov txawv...Nyeem ntxiv