Altair moved the aircondition system from the engine bay to the roof to make room for the hydraulic hybrid system in its LCO-140H bus. Photo: Altair Product design.
Objective To study rural inhabitants living condition and roomair pollution in Anhui province, and its relationship with prevalence rate of COPD.
目的研究安徽省农村居民居住环境的不同及室内空气污染与慢阻肺（COPD）患病率的关系。
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This paper described a lot of the requirements about the design of service refrigerator testing room and to use the air—condition design and computer automatic control design.