短語詞組短語drill l pipe 鉆桿drill l pipe clamp 鉆桿夾持器drill l pipe spinner 鉆桿旋扣器drill following pipe 跟管鉆進drill l pipe stabilizer 鉆桿穩(wěn)定器drill l pipe counter 鉆桿計數(shù)器drill -pipe slips 鉆桿瓦 返回 drill pipe