1. Ikhoza kuponyedwa, ndipo phokoso liri lomveka bwino, kusonyeza kuti matayala a ceramic ali ndi kachulukidwe kakang'ono ndi kuuma, ndi khalidwe labwino (ngati tile imapanga phokoso la "pop, pop", zikutanthauza kuti sintering degree yake sikwanira, ndipo mawonekedwe ake ndi otsika ngati pali "dong ...
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