题目内容

当加工轮廓关于工件坐标系呈轴对称分布，且相对于工件坐标系的坐标轴旋转一定的角度时，在编程时应如何处理（）

A. 先旋转，再镜像
B. 先镜像，再旋转
C. 都可以，无区别

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机架毛坯为方块形状,除了用平口钳和等高垫铁组合装夹外,也可以采用三爪卡盘调整装夹。

A. 对
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