1) rotary percussive drilling
![点击朗读](/dictall/images/read.gif)
旋转撞击钻
2) rotary-percussive drill
![点击朗读](/dictall/images/read.gif)
旋转冲击式钻机
3) percussive-rotary drilling
![点击朗读](/dictall/images/read.gif)
冲击旋转钻井
4) rotary percussion drilling
![点击朗读](/dictall/images/read.gif)
旋转冲击钻井
5) rotary percussion boring
![点击朗读](/dictall/images/read.gif)
旋转冲击钻探
6) Rotary percussion boring
![点击朗读](/dictall/images/read.gif)
旋转冲击式钻孔
补充资料:冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条