drill pipe

英 美
  • 钻杆
  • drill n.钻孔机;钻子;反复操练;播种机v.练习;钻孔;(军事)训练
  • pipe n.管子;烟斗;管乐器vt.以管输送;装管道;吹奏;尖声说;(为衣服等)滚边vi.吹奏管乐;尖叫
    1. The drill pipe that was broken has been found.
      断了的钻杆被找到了。
    2. Drill pipe threads are not cleaned in that way.
      钻杆丝扣不是那样清洗的。