drill-bar

英 [d'rɪlb'ɑːr] 美 [d'rɪlb'ɑːr]

• 钻杆

钻杆

drill-bar的用法和样例：

例句

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。