cutting-away tool

• 切削工具

cutting-away tool的用法和样例：

例句

1. He could make a tool with a sharp edge for cutting.
   他能做成一种刃口锋利的切削工具。
2. In rotary boring, rock penetration is achieved by the rotation of the hollow cutting tool.
   旋转钻探利用中空的切削工具通过旋转钻透岩石。