Although there are lot of reasons caused IAQ, the main problem engaged into the air condition system is the lack of fresh air and too high comparative humidity of the inside air.

尽管IAQ问题的起因很多，但涉及到空调系统的问题主要是新鲜空气不足和室内相对湿度过高。

Precision automobile Motor Factory is specialized in automobile's air condition system motor and electronic fan assembly.

精质汽车电机厂是专业生产汽车空调系统电机、电风扇总成的企业。

Altair moved the air condition 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

牵牛星（Altair）公司将空调系统从发动机分隔间移到了汽车顶部而为其LCO-140公交车的液压混合动力系统节省空间。

In-Line pumps are mainly used to water supply for high buildings, booster pipeline pumps, fire fighting and air condition system with virtually no noise or vibration.

管道泵主要用于高层建筑供水、管道增压、消防喷淋和中央空调循环系统，具有振动小、噪音低的特点。

The energy saving technology of closed cooling tower could meet the request of the air-condition system of SPC exchanger room and can save energy on most parts of the china.

闭式冷却塔供冷节能技术能在中国较大部分地区应用，在满足机房的对空调系统的要求的同时，实现节能。