旋转钻孔 meaning in English
rotary boring
Examples
- This work analyses the means of micro - fabrication and the facts that effecting the result of micro - fabrication nowadays , gives out a solution to reduce the gradient and improve the depth of the micro - hole
本文通过分析影响微孔加工质量的因素,提出减小微孔锥度和增加微孔深宽比的掩模旋转钻孔加工方法。