例如，天气冷阴，其建筑物的内部温度低于某一特定需要的温度时，设备会提高功率加大产热效能来提高建筑物的温度。

If, for example, it's cold and overcast outside and its building's internal temperature is below a given desired temperature, the device would generate its effort to heating the building.

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分析和计算了程控机房间接利用室外冷源的关键设备空气冷却器的热工特性。

Analyses and calculates the thermal characteristics of the key equipment-air cooler for indirect free cooling tower used in communication rooms.

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在用空气焓差法测量空气冷却设备冷量的标准中，空气湿度常用湿球温度取样的方法测得。

According to the criteria on testing air cooling equipments by means of air enthalpy difference method, air humidity is often obtained in the way of sampling wet bulb temperature.

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