(来学网)铸造卡臂进入基牙倒凹的深度应为
  • A.
    (来学网)<0.25mm
  • B.
    (来学网)0.25~0.5mm
  • C.
    (来学网)0.5~0.75mm
  • D.
    (来学网)0.75~1.0mm
  • E.
    (来学网)>1.0mm
正确答案:
A