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.
《采暖通风与空气调节制图标准》(GBJ144 - 88) 5。
"Heating, ventilation mapping and air conditioning standard" (GBJ144-88) 5.
提出了以数据库为中心，集教学、实验、设计于一体的《工业通风与空气调节》计算机辅助教学软件系统，并详细介绍了各个子功能模块的设计过程。
Presents a CAI software system in which teaching, experiments and design are integrated in a structure of a data base, and expounds the developing process of each functional module.
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