短語詞組短語percussive e rotary drilling 沖積鉆鉆探percussive -rotary wire-line drilling 繩索取心沖擊回轉(zhuǎn)鉆進(jìn)auger -percussive-rotary drilling 螺旋沖擊回轉(zhuǎn)鉆進(jìn)percussive rotary drilling technology 沖旋鉆井技術(shù)pneumatic percussive rotary drilling 風(fēng)動沖擊回轉(zhuǎn)鉆進(jìn)rotary percussive drilling 回轉(zhuǎn)沖魂進(jìn)rotary y percussive drilling 回轉(zhuǎn)沖魂進(jìn) 返回 percussive rotary drilling