guide wheel rim

例句：

1. 1.The guide wheel is essential for maintaining the balance of the vehicle.
   引导轮对于保持车辆平衡至关重要。
2. 2. The wheel rim was damaged during the accident.
   在事故中，车轮轮缘受损。
3. 3. The new design incorporates a more streamlined guide wheel rim.
   新设计采用了更流线型的引导轮轮缘。