当轴的设计直径为φ30,0.02,0.04时,该轴的实际直径应不大于()mm。


当轴的设计直径为φ30,0.02,0.04时,该轴的实际直径应不大于()mm。

A.30;

B.29.96;

C.29.98;

D.29.94。

正确答案:C


Tag:直径 时间:2024-12-12 22:13:00