self-energized brake

例句：

1. 1. The self-energized brake on the car is essential for safety.
   汽车上的自激制动器对于安全至关重要。
2. 2.The self-energized brake system in this car has been upgraded to improve performance.
   这款车的自激制动系统已经升级，以提升性能。
3. 3.The engineers worked tirelessly to ensure that the self-energized brake was functioning properly.
   工程师们不懈努力，确保自激制动器正常工作。