无: not have; there is not; be w ...游: swim梁: beam绳: rope; cord; string式: type; style顿钻: percussion drilling; America ...钻机: rig; drilling machine无游梁绳式顿钻: churn drilling绳式顿钻钻机: churn drill绳式顿钻钻井: cable tool drilling绳式顿钻钻具: cable tool绳式顿钻: american system of drilling绳式顿钻游梁前臂下方的保险立柱: headache post绳式顿钻井系统: cable system美国钻井方式;绳式顿钻: american system of drilling绳式顿钻捞砂轮刹车: back brake钻油层用顿钻钻机: bob-tail rig杆式顿钻: rod tool drilling矮井架安装紧凑的钻机;钻油层用顿钻钻机: bob-tail rig顿钻机: spudder顿钻钻进: cable drilling顿钻钻井: cable tool drilling; cabletooldrilling顿钻钻具: ct顿钻钻头: chopping bit无游梁抽油设备: blue elephant