几种孔加工指令的比较

Comparison of a few kinds of Holes Machining Command

零件加工过程中,经常遇到孔加工,孔有不同的作用,只有合理的选择孔加工指令,才能加工出合格的产品。

In the process of machining parts, hole machining is met very often and there are different functions for holes, only when hole machining commands are reasonable selected the quality products can be manufactured.