self-cooling

例句：

1. 1. The car's self-cooling system helps to keep the engine cool during high temperatures.
   汽车的自冷却系统在高温下帮助发动机保持冷却。
2. 2.The company implemented a self-cooling policy to reduce waste and improve efficiency.
   该公司实施了一项自我冷却政策，以减少浪费并提高效率。
3. 3. The new software has a self-cooling feature that automatically shuts down unnecessary processes when they exceed a certain threshold.
   新软件具有自我冷却功能，当不必要的进程超过一定阈值时，会自动关闭。