rotary percussive drilling meaning in English
回转冲魂进
Examples
- Hand - held non - electric power tools - safety requirements - rotary percussive drills
手持非电动工具.安全性要求.旋转冲击钻 - Hand - held non - electric power tools - safety requirements - part 5 : rotary percussive drills
手持非电动工具.安全性要求.第5部分:旋转敲击动力钻 - Hand - held non - electric power tools - safety requirements - part 5 : rotary percussive drills ; german version en 792 - 5 : 2000
手持非电动工具.安全要求.第5部分:旋转冲击钻