1.
air circulation
空气循环,空气环流
2.
and the dull roar of blowers circulating air.
产生的噪音及促使空气环流的鼓风机发出的单调的轰鸣声，
3.
recirculation air
再循环[环流]空气
4.
Role of Airflow Interruption of Air-conditioner on Air Circulation Induced by Indoor Purification Device;
空调气流场对空气净化器循环风流的影响研究
5.
A device that regulates the flow or circulation of air.
调节气流的装置调节空气流动或循环的装置
6.
Air-conditioning: The control of air humidity, temperature, movement and cleanliness of an ambient environment.
空气调节:控制一个环境空间内的空气湿度、温度、流动和清洁情况。
7.
The desiccant is in turn regenerated by an independent hot air stream which enables it to continue removing moisture from the recycled air.
除湿剂由独立的热空气流再生，继续除去循环空气中的水份。
8.
The Change Law of Gas Pressure in the Circulation Cavity and Ventilating Quantity of Vent Under Swirl Condition;
旋流条件下通气孔通风量和环流空腔内气体压强的变化规律
9.
A current of air in an enclosed area.
气流封闭空间中的气流
10.
circulate hot air by convection, as of certain ovens.
使热空气通过对流来循环，就像一个烤箱。
11.
Research on the Field of Air Velocity and Temperature in Artificial Environment Laboratory;
人工环境试验室空气流场与温度场的研究
12.
Analysis of the Temporal and Spatial Distribution and Circulation Features of High Temperatures in Beijing,Tianjin and Hebei
京津冀高温天气的时空分布及环流特征分析
13.
Numerical analysis of gas-liquid two-phase flow in liquid-ring vacuum pump
液环真空泵内气液两相流动的数值分析
14.
Temporal and Spatial Variations of the Summer Air Temperature in Xinjiang Region and Their Relationships with Atmospheric Circulation in 1961-2005
1961—2005年新疆地区夏季气温的时空变化特征及其与大气环流的关系
15.
A Study on Effect of Air Velocity on Human Thermal Sensation under Low-Pressure Environment
低气压环境下空气流速对人体热感觉影响的研究
16.
closed-air aspirator
空气封闭循环式吸气器
17.
Study on Annular Multiphase Flow Pattern Transition Mechanism Considering Gas Hydrate Phase Transition
含天然气水合物相变的环空多相流流型转化机制研究
18.
Environmental Impact Assessment,Air Quality Modeling,Atmospheric Turbulence,Air Pollution Simulating and Other Wind Engineering Simulation with Wind Tunnel.
环境影响评价，空气质量模式，大气湍流，空气污染模拟及其它风工程风洞试验。