名词
中文翻译：热空气系统
同义词：
['heater', 'air conditioner']
例句：
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1.The hot-air system in the room is very efficient at keeping us warm.
房间里的热空气系统非常有效地保持我们温暖。
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2.The hot-air system in the car has a lot of features that make it convenient to use.
汽车里的热空气系统有很多功能，使用起来非常方便。
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3.The hot-air system in the office is designed to provide comfortable temperature control.
办公室里的热空气系统设计用来提供舒适的温度控制。