导轮

例句：

1. 1. The car's steering wheel is located at the front of the dashboard.
   汽车的方向盘位于仪表盘前部。
2. 2. The train's wheels are made of steel and can carry heavy loads.
   火车的车轮由钢制成，能承载重载。
3. 3. The boat's rudder is a crucial part that controls its direction.
   船的舵是控制其方向的关键部分。