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在机械加工中直接改变工件的形状,尺寸和表面性质使之变成所需成品的过程称为()。

多选题
2021-09-03 16:08
A、生产过程
B、工艺过程
C、工艺规程
D、生产规程
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正确答案
B@#@B

试题解析

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