hole-making meaning in Chinese
钻井
Examples
- The hole - making process course control the hole precision & clearance and the three ways of making stencil are chemically etched , laser - cut , electroformed
开孔壁的光洁度和精度由制作开孔的工艺过程控制。三种常见的制作模板的工艺为：化学腐蚀、激光切割和铸成型工艺。