1. Siv cov ntaub ntawv tshiab - cov khoom no zoo dua ua tiav nrog cov ntaub ntawv tshiab, tsis kam siv cov ntaub ntawv thib ob, thiab paub tseeb tias siv ntau dua.
2 Smooth puab phab ntsa - tsis tshua muaj kev sib txhuam coefficient, kev sib txhuam tsawg dua li cov kav hlau
3 Thickened yeeb nkab - thickened manufacturing txheej txheem, ntev kev pab cuam lub neej thiab txhim khu kev qha zoo