In this paper, we study the effects of laserbeam characteristics as well as optical and working system parameters on holes quality in laser precision drilling.
本文研究了激光精密打孔中，激光束性能、光学及工件系统参数对孔质量的影响。
2
Optimum selection of precision laserdrilling with laserbeam characteristics as well as optical and working parameter;
在复制法激光打孔中 ，激光束的横向模式决定着加工孔的形状和尺寸精度。
3
As a "machine tool", the laserbeam has been found useful in cutting, drilling, and welding metals.