Txoj moo

Cov kev taw qhia kev teeb tsa ntawm pob li qub nyob ntawm seb lawv hom thiab cov yam ntxwv tsim. Feem ntau cov pob li qub tsis muaj kev txwv kev taw qhia, tab sis hom tshwj xeeb yuav tsum tau ua raws li cov lus qhia rau kev teeb tsa.

Kos li qub tuaj yeem tiv thaiv lub twj tso kua mis rov qab zoo. Lub hauv paus ntsiab lus tseem ceeb yog cia siab rau cov kua dej sib txawv kom ua tiav ib txoj kev coj thiab rov qab txiav tawm.

Raws li cov cuab yeej tseem ceeb rau kev tiv thaiv qhov nruab nrab rov qab, cov tshev valve tau siv dav hauv kev lag luam, pej xeem, thiab cov chaw tshwj xeeb. Lawv lub luag haujlwm tseem ceeb yog los tiv thaiv cov cuab yeej kev nyab xeeb, tswj kev ruaj ntseg, thiab tsis txhob muaj xwm txheej.

Lub check valve tsis tuaj yeem nres dej? Cov hau kev no yuav pab koj daws nws

Kuaj li qub yog cov khoom siv tswj cov kua dej tseem ceeb hauv kev lag luam niaj hnub no thiab tam sim no yog ib qho ntawm cov khoom siv dav tshaj plaws.

Muaj plaub hom tshev li qub: nqa thiab tso, viav vias, pob, thiab phaj