percussive drilling
短語詞組
- percussive rotary drilling technology 沖旋鉆井技術(shù)
- percussive machine drilling 沖喚鉆眼
- percussive rock drilling 沖擊鑿巖
- pneumatic percussive rotary drilling 風(fēng)動(dòng)沖擊回轉(zhuǎn)鉆進(jìn)
- percussive rotary drilling 沖積轉(zhuǎn)式鉆眼;沖積鉆鉆探
- percussive ratory drilling technology 沖旋鉆井技術(shù)
- percussive reverse drilling 沖擊反循環(huán)鉆進(jìn)
- vibratory y percussive drilling 振沖式鉆孔 返回 percussive drilling