Xov xwm
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Cov lus hais rau "Kev Muaj Peev Xwm Zoo" ntawm Chav Kawm 1 Hluav Taws Xob Hluav Taws Xob hauv 2018: Kev Txhim Kho Valve
1) Cov kev xav tau ntawm kev txhim kho: ① Cov li qub siv hauv cov raj xa dej ua npuas dej muaj xws li phau ntawv, hluav taws xob, pneumatic thiab hydraulic li qub. Peb qhov tom kawg no feem ntau yog siv hauv cov kav dej loj loj, lossis cov chaw taws teeb tswj thiab tsis siv neeg tswj. Lawv muaj lawv tus kheej cov qauv. Cov valves siv hauv kev sib xyaw ua npuas...Nyeem ntxiv -
Vim li cas lub valve tsis kaw nruj? Yuav ua li cas nrog nws?
Lub valve feem ntau muaj qee qhov teeb meem thaum siv cov txheej txheem, xws li lub valve tsis raug kaw kom nruj lossis nruj. Kuv yuav ua li cas? Raws li ib txwm muaj, yog tias nws tsis kaw nruj nreem, thawj zaug paub meej tias lub valve puas raug kaw hauv qhov chaw. Yog tias nws tau raug kaw hauv qhov chaw, tseem muaj l...Nyeem ntxiv
