air-age

常见例句

Investigation on air age in a ventilated room with tracer gas technique.
用示踪气体方法研究通风房间的空气龄。
We analyze the ventilation efficiency of the houseroom by comparing the indoor flow situation and distribution of mean air age under different inlet air velocities and different inlet air directions.
通过比较相同风向、不同进风速度以及相同进风速度、不同风向下的住户室内流场情况和空气龄分布情况分析了住户内的自然通风效果。
From the introduction,with using underfloor air supply system,the air age can be decreased,the efficient of air change and ventilation are increased,and the IAQ is significantly improved.
探讨了架空地板送风系统的工作原理和特点,分析了该系统的送风静压层和送风特性,并从这种送风特性出发,综述了架空地板送风系统在室内空气品质、热舒适性和节能等方面的特点。
The influence of low level of CSM on the thermo oxidative stability of EPDM vulcanizate was investigated by hot air aging test,DSC and TG.
用热空气老化试验、差示扫描量热法和热重分析法研究添加少量氯磺化聚乙烯（CSM）的EPDM硫化胶的热氧稳定性。
The air in the garden was warm and fragrant.
花园里的空气一片温馨。
The archers sent their shafts through the air.
弓箭手向空中射出利箭。