这些系统，在妥善设计和安装，可提供室外的温度冷却到40摄氏度，几乎没有相对湿度明显增加。
These systems, when properly designed and installed, can provide cooling of outdoor temperatures by up to 40 degrees Fahrenheit with virtually no noticeable increase in the relative humidity.
大气温度与相对湿度是设计铁路客车通风、采暖与空气调节系统的重要参数。
The atmospheric temperature and relative humidity are important parameters for designing heating, ventilating and air conditioning systems of railway passenger cars.
研究还发现，室内相对湿度相同，随室内设计温度的提高，复合式系统压缩机能耗明显减少，节能率呈上升趋势；
We found that energy saving of vapor-compression subsystem increases with the increasing of indoor design temperature at the same indoor relative humidity, but reducing energy saving of hybrid cycle.
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