ELV Drainage Station On-site Training hauv Suav teb
GW-01 ELV qhov chaw tso dej muaj lub twj tso kua mis muaj zog thiab txhim khu kev qha drilling thiab tso tawm cov cuab yeej kom ceev thiab nyab xeeb ntawm tag nrho cov kua hauv ELV xws li roj av thiab diesel, tshuaj ntsuam cov kua dej thiab cov dej nres, cov roj khib nyiab, thiab lwm yam.
Peb cov kws tshaj lij installers yuav nruab cov cuab yeej thiab muab kev cob qhia thiab kev taw qhia ntawm qhov chaw tom qab cov khoom tuaj txog. Ua tsaug rau cov neeg siv khoom xaj!
