air enthalpy difference test system 空气焓差法测试系统
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.
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。
In studying air-cooling process with humidification or dehumidification, it is necessary to measure the enthalpy difference of air before and after the air - cooler.
研究空气冷却过程，当有湿交换时，必须要测量空气的焓差。
Design of air mixture receive box and measuring accuracy wet-bulb temperature affect the measuring accuracy directly in air enthalpy difference test system.
空调器焓值法测试台中，空气接收混合箱的设计和湿球温度的测量准确度直接影响着测试精度。
应用推荐