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.
审计综合评价由建筑围护结构、采暖通风与空气调节、室内空气质量等七类指标组成。
Comprehensive evaluation of the audit include building envelope, heating ventilation and air conditioning, indoor air quality and other seven types of indicators.
掌握安全工程、通风与空气调节工程设计、施工、监察和管理的知识与能力；
Master safety engineering, ventilation and air conditioning engineering design, construction, supervision and management knowledge and ability;
掌握安全工程、通风与空气调节工程设计、施工、监察和管理的知识与能力；
Master safety engineering, ventilation and air conditioning engineering design, construction, supervision and management knowledge and ability;
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