Txhua hnub Friday yog peb Laike valve kev cob qhia hnub, los ntawm peb cov kws tshaj lij valve technical engineer kev cob qhia cov neeg ua haujlwm muag khoom.
Peb hais rau lub hauv paus ntsiab lus uas txhua tus neeg muag khoom paub txog lub valve, nkag siab lub valve, nkag siab txog lub tshuab valve thiab nkag siab txog kev ua haujlwm ntawm lub tshuab valve, thiaj li ua haujlwm zoo dua rau cov neeg siv khoom. Peb ua cov kev cob qhia valve hauv tuam txhab txhua hnub Friday.
Cov txiaj ntsig kev cob qhia yog qhov tseem ceeb. Kev muag khoom tuaj yeem sib txuas lus zoo nrog cov neeg siv khoom thiab thev naus laus zis, thiab peb tuaj yeem ua haujlwm zoo dua thiab sai dua rau cov neeg siv khoom.
Post lub sij hawm: Mar-28-2020
