internal block brake

例句：

1. 1. The internal block brake is designed to prevent the engine from overheating duringheavy acceleration.
   内部制动器的设计目的是在重加速时防止发动机过热。
2. 2.During the emergency stop, the internal block brake was activated to bring the vehicle to a safe halt.
   紧急刹车时，内部制动器被激活，使车辆安全停下。
3. 3.The engineers had to replace the internal block brake due to its failure in the recent accident.
   由于最近事故中内部制动器的故障，工程师们不得不更换它。