piav qhia luv luv:

Masking / tiv thaiv zaj duab xis, yog ib yam khoom siv vaj tse, feem ntau yog siv hauv tsheb, nkoj, tsheb ciav hlau, tsheb tavxij, rooj tog, thiab lwm yam khoom xws li cov tshuaj tsuag pleev xim rau hauv cov xim pleev xim, txheej thaiv txheej thiab kho kom zoo nkauj sab hauv tsev, cov khoom muab faib ua qhov kub thiab txias. kub ob (raws li cov txheej txheem tsim khoom tom qab txau cov xim ntawm cov lacquer uas ci qhov kub thiab txias ib puag ncig). Ua kom muaj txiaj ntsig zoo ntawm kev tsim khoom, txuag cov xim pleev xim nrog cov ntawv xov xwm khib nyiab tuaj yeem txhim kho ua ntej xim