Cov cuab yeej kuaj xyuas yog cov khoom siv cov khoom siv uas siv cov kev sib txheeb ntawm cov ntaub ntawv thiab cov ntaub ntawv sib tw sib txuas thiab lwm yam khoom siv rau cov tshuab sib txawv thiab cov khoom siv raws li qhov loj me.
Ib qho ntxiv, lub tshuab kuaj muag kuj tseem siv tau los tshem tawm cov impurities kom ntseeg tau tias qhov Zoo ntawm cov khoom.
1. Kev tshuaj ntsuam ua tau zoo yog qhov siab, thiab thaj chaw sib txawv yog ntau dua 10 zaug uas tib hom kev npo menyuam.
2. Lub zog ntawm lub cev muaj zog yog txo qis heev. Piv nrog zoo sib xws cov ntxaij ntxaij vab tshaus, lub zog siv tau txo los ntawm ntau dua 30%.
3. Txawj Ntse rau cov haujlwm uas zoo li tsuas, aging, aging, thiab rov ua dua tshiab, peb cov khoom siv sawv ntsug rau nws cov versatility thiab nqi them rau nws.
4.Qhov ntsuas qhov cuam tshuam ntawm kev tshuaj ntsuam lub tshuab yog qhov zoo heev, thiab nws tuaj yeem cais cais ntawm cov sib txawv thiab cov duab sib txawv.