结合相关公式分析了在一定条件下空气密度对空调性能产生重要影响，而湿球温度和海拔高度是影响空气密度的主要原因。
It was shown that wet bulb temperature and altitude could do effect on the air density which influence the performance of room air conditioner according with the other equation.
文章认为，高海拔地区，由于空气密度降低，对烧成系统各部分都将产生一定的影响。对影响较小的可不改变原系统内各种设备的规格。
The article believes that the reduced air density in high- altitude district exerted certain influence on each part of the burning system.
文章认为，高海拔地区，由于空气密度降低，对烧成系统各部分都将产生一定的影响。对影响较小的可不改变原系统内各种设备的规格。
The article believes that the reduced air density in high- altitude district exerted certain influence on each part of the burning system.
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