Mainly in small and medium-sized commercial air-conditioning system, central air conditioning systems, building automation system design and manufacture and sales.
主要从事中小型商用空调系统、中央空调系统、楼宇自动控制系统的设计制造与销售。
Therefore, establishing thermal environment standards for buildings in small town and improving building envelope, heating methods and air-conditioning system are getting more and more important.
因此，建立适合于小城镇住宅建筑的热环境标准，并对当前的住宅围护结构，采暖方式及系统进行改进已迫在眉睫。
In this paper, the assistant power system of hybrid electrical vehicle (HEV) was an engine with small displacement, which could charge the battery and directly drive the air-conditioning system.
研究开发了混合动力电动车(HEV)中的辅助动力系统，采用一台小排量的发动机组成发电机组，既可以给电池组充电，发动机也可以直接驱动空调系统。
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