3 Txoj Kev Loj Hlob Wool Nrog Lub Tshuab cog plaub hau

Raws li kev siv thev naus laus zis, lub tshuab hloov cov plaub hau tuaj yeem muab faib ua peb hom: ncuav hom, hom winding thiab hom plaub hau hloov. Tag nrho peb cov txheej txheem tuaj yeem ua tau raws li qhov yuav tsum tau muaj ntawm cov txhuam hniav sib txawv, hardness thiab ua haujlwm ib puag ncig. Peb qhov twg zoo dua? Txhua txheej txheem muaj nws tus kheej zoo, uas nyob ntawm seb koj xav tau.

Qhov sib txawv ntawm qhwv, pouring thiab kev cog qoob loo yog qhov tseem ceeb tau los ntawm peb qho: txhuam ntom ntom, khov kho txheej, thiab cov txheej txheej txheej.
1. Raws li qhov txwv tus nqi ntawm txhua tus txheej txheem, txhuam qhov ntom ntom yog muab tso rau ntawm qhov siab mus rau qis: pouring hom; qhwv ib ncig; Cultivated hom.
2.Kev kho cov bristles thiab puag ntawm siab mus rau qis: casting; Ib puag ncig; Flocking
3. Qhov kev thov rau kev xaiv cov ntaub ntawv yooj yim yog ruaj khov