emergency fuel regulator

例句：

1. 1. TheEFCU is responsible for monitoring and adjusting the engine's fuel supply incase of an emergency.
   EFCU负责在紧急情况下监测和调整发动机的燃料供应。
2. 2.During a power outage, theEFMS ensures that the vehicle'sfuel supply remains stable to prevent engine damage.
   在停电期间，EFMS确保车辆的燃料供应保持稳定，以防止发动机损坏。
3. 3. TheEFSC is designed to quickly shutdown the vehicle's engine in caseof a fire or other emergency.
   EFSC设计用于在火灾或其他紧急情况下迅速关闭车辆引擎。