题目内容:
装盒时,人工牙的面与上层型盒顶部之间的间隙至少应该有 ( )
A.6~8mm B.10mm以上 C.8~10mm D.4~6mm E.2~4mm
参考答案:
装盒时,人工牙的面与上层型盒顶部之间的间隙至少应该有 ( )
A.6~8mm B.10mm以上 C.8~10mm D.4~6mm E.2~4mm