Kev Paub Txog Kev Ntim Khoom Siv Hniav Nyiaj Hniav Kub
Koj cov lus qhia paub qhov pib rau txhua yam khoom ntim khoom. Nkag mus rau cov lus qhia tob txog cov ntaub ntawv tshawb fawb (ntoo, hlau, cov ntaub ntawv hwm), cov txheej txheem kev hloov kho (laser txiav, tshuaj ntsuam kab lo lo ntxhuav), thiab cov tswv yim kev ruaj ntseg. Kawm paub xaiv txoj cai cov thawv nyiaj-kub, paper cosmetic ntim, los yog cov koom haum uas tiv thaiv cov khoom thaum txhim kho cov kev paub tsis meej.
