Peb yuav tsum siv ntau yam khoom siv raw hauv cov txheej txheem ntawm kev tsim cov txhuam hniav, cov khoom siv tseem ceeb tshaj plaws yog cov khoom siv bristle, los ntawm kev cog thiab twisted hlau thiab lwm yam txheej txheem rau hauv ntau yam kev txhuam txhuam, txhuam txhuam thiab txhuam txhuam, nylon bristles. tus nqi lag luam muaj kev txhawj xeeb los ntawm ntau cov tuam txhab txhuam hniav, yuav ua li cas yuav nylon bristles?

Kev ua lag luam tus nqi ntawm nylon bristles tsis muaj tus qauv zoo ib yam, txhua tus neeg tsim khoom tus nqi qub qub yuav txawv, qee cov tuam txhab lag luam feem ntau muab cov khw muag khoom qis, siv cov khoom siv rov qab rau cov khoom siv thiab cov khoom siv rov ua dua tshiab, tus nqi kuj tseem ceeb. qis, yog li tus nqi muag feem ntau pheej yig dua, tab sis qhov zoo tsis zoo heev, kev puas tsuaj thiab kev rov qab los ntawm cov nylon bristles tsis zoo, kev ua cov txhuam hniav tom qab siv lub neej luv.Yog li ntawd, thaum peb yuav nylon bristles, ntxiv rau tsom rau tus nqi, peb kuj yuav tsum tau saib xyuas qhov zoo kom tau raws li qhov yuav tsum tau ua.