结合切削试验和实践，讨论了热喷涂涂层机械加工的一般原则。
By combining with cutting test and practice, the criterion of machining of the hot spraying coating is discussed.
将正交试验应用到机械加工中，研究了背吃刀量、切削速度和进给量对粗车工效影响的主次顺序。
The primary and secondary factors influence on the efficiency of coarse machinery, which are cutting depth, cutting speed and feed, were studied by applying orthogonal experiment.
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