Vim li cas coob tus neeg muas zaub xaiv peb cov ntoo zoo li cov vuas?

Ntoo saib cov vuas hais txog cov vuas luaj ceramic uas nws qhov chaw muaj qhov zoo nkauj ntawm cov qauv ntoo zoo nkauj, thiab cov ntoo zoo li cov vuas muaj qhov zoo nkauj ntawm cov khoom ntoo. Muab piv nrog cov vuas zoo tib yam, cov ntoo zoo li cov vuas muaj cov ntoo simulated zoo nkauj, thiab cov enamel txheej ntawm qhov chaw muab cov pobzeb kev ntxhib los mos, ua rau nws muaj qhov sib xws. Sib piv nrog cov khoom ntoo hauv pem teb, ntoo saib cov vuas yog dej pov thawj, npauj-pov thawj, thiab hnav-resistant. Thiab nyob rau hauv cov nqe lus ntawm kev txij nkawm, ntoo saib cov vuas yog ib qho yooj yim los ntxuav, thiab tsis tas yuav waxed zoo li cov khoom ntoo hauv pem teb, thiab lwm yam., Niaj hnub no, cov ntoo zoo li cov vuas vuas yog qhov yooj yim kho nrog kev tiv thaiv skid, uas tuaj yeem ua kom zoo dua. qhov tsis xws luag uas cov vuas yog ib qho yooj yim rau plam. Rau lub hauv paus no, peb cov ntoo zoo li cov vuas kuj tau tsim ntau yam kev sib txawv paving. Yog tias koj xav tau, thov hu rau peb thiab cov qauv tuaj yeem muab tau!