短語詞組短語rotary steering drilling system 旋轉(zhuǎn)導(dǎo)向鉆井系統(tǒng)rotary steering drilling 旋轉(zhuǎn)導(dǎo)向鉆井rotary blasthole drilling 旋轉(zhuǎn)式炮眼鉆進(jìn)rotary y drilling swivel 旋轉(zhuǎn)鉆井水龍頭mechanical rotary pile drilling 機(jī)械旋挖樁rotary percussion drilling 旋轉(zhuǎn)沖喚鉆進(jìn);旋轉(zhuǎn)沖擊鉆井Rotary Ultrasonic Drilling 旋轉(zhuǎn)超聲鉆削rotary y drilling rig 旋轉(zhuǎn)鉆機(jī)rotary navigation drilling 旋轉(zhuǎn)導(dǎo)向鉆井 返回 rotary drilling