问题
填空题
在磨削过程中,为切削工件多余的金属,必须使工件和刀具作相对运动。按磨削过程中的作用,磨削运动可分为()和()两种。
答案
参考答案:主运动,进给运动
在磨削过程中,为切削工件多余的金属,必须使工件和刀具作相对运动。按磨削过程中的作用,磨削运动可分为()和()两种。
参考答案:主运动,进给运动
阅读理解。 | |||
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