乐豆毛深蓝词典

drill-bar

D 开头单词

基本解释

  • 钻杆

同根派生

     

英汉例句

  • The drill pipe that was broken has been found.
    断了的钻杆被找到了。
  • Drill pipe threads are not cleaned in that way.
    钻杆丝扣不是那样清洗的。