短语词组短语drill pipe stand movingsystem 移运钻杆立根装置drill l stand 钻架;钻台drill collar stand 钻铤立柱Drill the stand down 钻完立柱bench drill stand 台式钴架drill stand arranger device 摆管装置drill rig test stand 钻机试验台electric drill stand 电钻架 返回 drill stand