ring drawbar

例句：

1. 1.The car's engine is connected to the ring drawbar.
   汽车的引擎与环形拉杆相连。
2. 2. The ring drawbar was used to adjust the tension of the rope.
   环形拉杆用于调整绳索的张力。
3. 3.The ring drawbar helped to stabilize the car during the accident.
   环形拉杆在事故中帮助稳定了汽车。