找考题网-背景图
单项选择题

A.0ο,无肩台B.2ο~5ο,0.5~0.8mmC.2ο~5ο,0.8~1.5mmD.6ο~10ο,0.8~……

铸造全冠预备时,轴壁正常聚合角及颈部肩台要求

A.0ο,无肩台
B.2ο~5ο,0.5~0.8mm
C.2ο~5ο,0.8~1.5mm
D.6ο~10ο,0.8~1.5mm
E.6ο~10ο, 1.5~2.0mm