cooling water system

例句：

1. 1. The cooling water systemis crucial for maintaining the temperature of theroom.
   冷却水系统对于保持房间的温度至关重要。
2. 2.The chiller in the factory uses alarge amount of energy to cool down theair.
   工厂里的制冷机使用大量能源来冷却空气。
3. 3. The heat exchanger in thecar helps to cool down the engine bytransferring heat from the engine to thesurrounding air.
   汽车中的热交换器通过将热量从发动机转移到周围空气中，帮助冷却发动机。