regulator crank

例句：

1. 1.The regulator is responsible for maintaining the proper temperature in the engine.
   调节器负责维持发动机内适当的温度。
2. 2.The regulator controls the flow of gasoline through the fuel injectors.
   调节器控制汽油通过喷油嘴的流动。
3. 3.The regulator was designed to ensure accurate readings and prevent overheating.
   调节器被设计成确保准确读数并防止过热。