Nkag siab Hom Cov Khoom Siv Sib Txuas
May 27, 2024
Cov ntaub ntawv txuas ntawm PEX yeeb nkab feem ntau suav nrog cov hnub qub hloov pauv tshwj xeeb, cov txiv ntoo lub tes tsho yeeb nkab haum, clamp hom yeeb nkab haum thiab reaming thiab thawb yeeb nkab haum. Cov ntaub ntawv no muaj lawv tus yam ntxwv thiab yuav tsum tau xaiv raws li qhov xwm txheej tiag tiag.
