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 釉板(enamel lamella):釉板是片狀、貫穿整個釉質厚度的結構缺陷,在磨片中觀察呈裂隙狀結構。其鈣化程度低、窄而細長,數量比釉叢少,在釉質橫斷面容易觀察到。Enamel lamella:Enamel lamella is a sheet-like structural defect that runs through the entire (共 488 字) [閱讀本文] >>