A.0.2~0.5mm B.0.5~1.0mm C.0.8~1.2mm D.1.0~1.2mm E.1.5mm
A.1°~2° B.2°~5° C.5°~10° D.8°~10° E.15°
A.材料強(qiáng)度更好 B.不存在崩瓷的風(fēng)險(xiǎn) C.備牙量要求較少 D.制作相對(duì)簡(jiǎn)單,設(shè)備要求低 E.以上均是