The laser drilling method of holes on the mixer shell and the selection of the technical parameters of laser drilling are introduced. The machining effect is analyzed.
主要介绍了混合器壳体上小孔的激光加工方法和激光制孔工艺参数的选择，对激光工艺的加工效果进行了分析。
Drilling is a main method for machining holes.
钻削是孔的主要加工方式。
A method of ultrasonic vibration drilling is presented to the hole machining of metal matrix composites.
针对叠层复合材料的微小孔加工，提出了阶跃式多元变参数振动钻削新方法。
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