engine starting mechanism

例句：

1. 1.The engine starting mechanism is responsible for starting the engine when the car is cold.
   发动机启动机制负责在汽车冷的时候启动发动机。
2. 2.The engineers have developed a new engine starting mechanism that can start the engine even in low temperatures.
   工程师们已经开发了一种新的发动机启动机制，即使在低温下也能启动发动机。
3. 3. The engine starting mechanism was designed to ensure smooth operation of the engine even under extreme conditions.
   发动机启动机制被设计成即使在极端条件下也能保证发动机的平稳运行。