基准不重合带来的假废品及判定方法

False Waste Product By Reference Misalignment And Decision Method

叙述了在机械加工中假废品产生的原因及研究假废品问题的重要性，通过实例介绍了判定假废品的方法。

The author gives us the reasons for the false waste products present in the machine processing and the importances of research on it .A method is introduced to decide the false wasle products by concrete example.