Peb lub tuam txhab tshwj xeeb hauv kev tsim txhua hom pu gaskets. Cov khoom tuaj yeem kho raws li qhov xav tau. Qhov no yog cov khoom peb ua raws li tus neeg siv khoom kos duab. Yog koj xav paub ntxiv. Tuaj thiab tiv tauj peb.
Xa kev nug
Peb lub tuam txhab tshwj xeeb hauv kev tsim txhua hom pu gaskets. Cov khoom tuaj yeem kho raws li qhov xav tau. Qhov no yog cov khoom peb ua raws li tus neeg siv khoom kos duab. Yog koj xav paub ntxiv. Tuaj thiab tiv tauj peb.