一起答
单选

在花盘上加工工件时,花盘平面只允许( ),一般在( )mm以内。

  • A.凸,0.02
  • B.凹,0.02
  • C.不变,0.002
  • D.弯曲,0.02
  • E.倾斜,0.2
参考答案
查看试卷详情