drag bar

• 牵引杆

drag bar的用法和样例：

例句

1. A tow lug and crossbolt are installed for attaching a tow bar to the nose gear.
   牵引环和横向螺栓安装在前起落架上用来连接牵引杆。
2. Remove the cotter pin and nut from the drag link at the pitman arm.
   从转向拉杆上拆下转向摇臂处的开口销和螺母。
3. We found electrical burn marks on the roll bar and the car's undercarriage.
   我们在车的车盘和下拉杆上都发现了有电灼的痕迹。

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