Tom qab tsim cov khoom tsim tiav thiab kev tua hluav taws ua tiav, vim yog cov txheej txheem firing ceramic, daim duab yuav hnav thiab glaze puas vim muaj ntau yam laj thawj.Zoo ib yam li cov pores me me, khoom deformation, thiab lwm yam teeb meem.Lub sijhawm no, peb yuav tsum xaiv txhua yam khoom los ntawm phau ntawv p ...
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