electric(al) governor

例句：

1. 1. The electricgovernor regulates the speed of the engineto maintain a safe operating temperature.
   电调节器调节发动机的速度以保持安全运行温度。
2. 2. The engineer installed an electric governor onthe car's transmission to improve fuelefficiency.
   工程师在汽车的变速器上安装了电调节器以提高燃油效率。
3. 3. The electricgovernor is responsible for maintaining the proper balancebetween the engine and the transmission.
   电调节器负责维持引擎和变速器之间的适当平衡。