Dab tsi yog qhov kev ceev faj teeb meem siv rau?
Kev taw qhia cov khoom muag: Cov ntaub ntawv pov thawj los tiv thaiv kab mob yog tsim ntawm PVC zaj duab xis thiab coated nrog acrylic kua nplaum. Txwv tsis pub tshaj tawm, ceeb toom, ceeb toom thiab hais txog kev ua raws li hauv pem teb, phab ntsa thiab tshuab.
1. Ntev ntev ntev, tshem tawm
2. Tshuaj tiv thaiv, noo noo, kev sib txhuam ua hauj
3. Txiav kev sib zog, kev nplaum zoo, tsis muaj kua nplaum seem
4. Lub zog ntawm lub kua nplaum yog tsawg, yog li hais tias daim kab xev muaj kev nplua thiab zoo yas.
