rear radius rod

例句：

1. 1. The rear wheel radius rod is responsible for maintaining the vehicle's alignment.
   后轮半径杆负责保持车辆的对齐。
2. 2. The rear wheel radius rod needs to be checked regularly to ensure it functions properly.
   后轮半径杆需要定期检查，以确保其正常工作。
3. 3. During a collision, the rear wheel radius rod can become damaged, causing the vehicle to lose traction.
   在碰撞中，后轮半径杆可能会损坏，导致车辆失去抓地力。