试题与答案

工件定位结束后可以()A.可以开始加工,无需对定位精度进行分析与计算。 B.一般可

题型:单项选择题

题目:

工件定位结束后可以()

A.可以开始加工,无需对定位精度进行分析与计算。

B.一般可以开始加工,有时需对定位精度进行分析与计算。

C.一般需对定位精度进行分析与计算,有时可以马上进行加工。

D.必需对定位精度进行分析与计算。

答案:

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