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Hnav resistant txheej dej raws li acrylic txoj kev kos xim xim
Cov khoom no yog ibib qho khoom siv ib puag ncig tus phooj ywg dej pleev xim, kho kom zoo nkauj thiab tiv thaiv txheej uas muaj dej-raws li acrylic resin, pigment thiab muab tub lim thiab ntau yam khoom siv ntxiv.
