Tshuaj pleev ib ce
Tshuaj txhuam hniav
Tshuaj txhuam hniav
Muaj peev xwm muab cov tshuaj txhuam hniav zoo li kev ruaj ntseg zoo dua, muab tshuaj txhuam tsis yooj yim rau cov dej, dilute siab Cov dej tuav tau zoo, tuaj yeem tiv thaiv cov tshuaj txhuam kom qhuav Nws muaj kev ua haujlwm zoo nrog ntau yam surfactants thiab kev sib txhuam thiab yog ib qho yooj yim los tsim thiab txheej txheem zoo adhesion nyhuv, zoo acid thiab alkaline tsis kam, ntsev tsis kam, zoo heev nqi kev ua tau zoo.
