Ib nrab Hloov VOID Cov Ntawv Pov Thawj Kev Ruaj Ntseg
Cov khoom piav qhia:
Cov ntaub ntawv hloov pauv VOID ib nrab yog cais cov residue tsawg thiab cov residue siab. Kev ruaj ntseg zais cov lus / qauv nthuav tawm nws tus kheej nrog ib feem nplaum ntawm daim ntawv nqa nqa thiab daim ntawv thov nto, qhia txog lub cev pov thawj ntawm kev tshem tawm.
Duab:
Sau koj cov lus ntawm no thiab xa tuaj rau peb
