The two chief function of any air-conditioning system are the regulation of air temperature and humidity.

任何空气调节系统的两大主要功能，就是调节空气的温度和湿度。

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The two chief function of any air-conditioning system are the regulation of air temperature and humidity.

任何空气调节系统的两大主要功能，就是调节空气的温度和湿度。

youdao