chilldown system

例句：

1. 1. The chilldownsystem in the car keeps the interior coolduring hot weather.
   汽车中的冷却系统在炎热天气中保持车内凉爽。
2. 2. The engineers designed a new chilldown system toimprove energy efficiency.
   工程师们设计了一种新的冷却系统，以提高能源效率。
3. 3. The chilldown system is essential for maintaining a comfortabletemperature in the office.
   冷却系统对于保持办公室舒适的温度至关重要。