percussion drilling
短语词组
- percussion tool drilling 頓鑽鑽井法;標簽
- percussion reversed drilling 沖擊反循環鑽鑿
- percussion rotary drilling technology 沖擊鏇轉鑽井技術
- percussion n drilling 沖魂井;沖魂
- percussion n drilling machine 沖喚鑽機
- downhole percussion rock drilling 潛孔沖擊鑿巖
- percussion rotary drilling 沖擊廻轉鑽進
- percussion n drilling system 沖魂井方法
- percussion drilling system 沖魂井方法 返回 percussion drilling