Tsis zoo li cov tsoos ceramics uas zoo li nyuaj thiab nkig, Zirconia muaj lub zog siab, hnav tsis kam, thiab yoog raws ntau dua li lwm cov khoom siv ceramics.Zirconia yog ib qho muaj zog heev technical ceramic nrog cov khoom zoo heev hauv hardness, tawg rau ...
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