It is necessary to get sufficient knowledge of the indoor air velocity distribution, temperature distribution, and pollutant concentration distribution.
为了更好的控制室内空气环境，必须对室内空气流速、温度、有害物浓度的分布有一定的了解。
There are many factors influencing the indoor environment quality, but hot and wet environment, interior air quality, interior wind velocity and interior noise has close relation to HVAC.
室内环境品质的影响因素很多，而与暖通空调关系最为密切的有热湿环境、室内空气品质、室内风速以及室内噪声因素。
The difference temperature and air of indoor and outdoor, can affect the pressure distribution of the high-rise building and the smoke velocity.
不同室内外温差、火源位置、室外风等因素会对高层建筑中的压力分布，烟气运动速度产生不同程度的影响。
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