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.
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.
我们的第四代空气冷却红外设备以实惠的价格满足非常广泛的染色和测试要求。
Our fourth generation air cooled ir unit addresses a very wide range of dyeing and testing requirements at an affordable price.
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