Supported by Beijing Municipality Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering.
本项目由北京市“供热，供燃气，通风及空调工程”…
The status of indoor airflow, especially the air distribution of great space, is an important issue in Heating, Ventilating, and air Conditioning engineering.
室内气流流动状况，特别是高大空间的气流组织，是采暖、通风及空调工程中的一个重要问题。
In heating, ventilating, air conditioning and other engineering system, there are many problems concerned with convection heat transfer.
在供热、供燃气、通风与空调以及其它许多工程系统中，对流换热问题广泛存在。
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