1. Cov qauv thiab lub hom phiaj
Lub raj dej raj ua los ntawm cov dej khov tshuab hluav taws xob ntau dua, yooj yim khaws cia, thiab tuaj yeem ua tau tus qauv kev lag luam tshwj xeeb rau cov dej khov. Cov nplaim taws ua los ntawm cov nplaim hluav taws kub yog qhov tsim nyog dua rau cov khoom noj thiab txuag sai, uas tuaj yeem npog cov khoom noj thiab kev tiv thaiv oxidation zaub mov.
2. Cov Cuab Yeej Siv Khoom
Lub raj dej raj muaj cov qauv yooj yim, kev ua haujlwm yooj yim, thiab cov dej khov ua haujlwm yooj yim, tab sis saib xyuas yuav tsum tau them rau qhov yoog tau ntawm nws cov txheej txheem tub yees rau ib puag ncig. Thiab cov dej khov ua cov tshuab muaj cov kev sib luag zoo dua thiab ua haujlwm thaum ua dej khov, tshwj xeeb tshaj yog nyob rau hauv cov dej khov loj thiab khov.
3. Cov teb muaj feem xyuam
Cov raj raj dej khov muaj txiaj ntsig zoo tshwj xeeb hauv kev lag luam thiab cov khoom xyaw ua kom khov, thiab cov nqaij ntses ua kom khov, nqaij thiab lwm yam khoom.
