driving field rheostat

例句：

1. 1.The driving field rheostat is responsible for adjusting the speed of the vehicle's engine.
   驱动场调节器负责调整车辆发动机的速度。
2. 2. The engineer used the driving field rheostat to optimize the performance of the car's suspension system.
   工程师使用驱动场调节器来优化汽车悬挂系统的性能。
3. 3. During testing, the driving field rheostat was crucial in determining the vehicle's handling and stability.
   在测试期间，驱动场调节器在确定车辆的操控性和稳定性方面起着至关重要的作用。