Firstly, based on high frequency vibration cutting theories, a rotary ultrasonic vibration Longitudinal drilling device for micro holes has been developed , which is simple and transplantable in structure.
1) 基于高频振动切削原理，研制了一套结构简单、可移植的微小孔旋转超声轴向振动钻削装置。
参考来源 - 微小孔旋转超声轴向振动钻削技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It is difficult to achieve the precision measurement of the position of the micro holes with traditional methods.
微小孔系的精密测量用传统的手段是难以实现的。
The results also presented that there were so many shuttle-shaped micro holes in this steel wires, lugging along drawing axis and cored by the hard particles.
同时研究发现了钢丝在拉拔方向上形成的以第二相硬质颗粒为核心的梭形微孔洞。
Some industrial applications including micromachining dynodes of photomultipliers, repairing photomask of lithography, fabricating array micro-holes in incandescent filaments, etc. are introduced.
介绍了飞秒激光加工光电倍增管电极，修复光刻掩膜，诱导白炽灯丝阵列微孔等一些工业应用。
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