air change信息详情
换气
change───v.改变，转变，（使）不同；（使）变换；替代，更换；交换；货币兑换；将……换成零钱；退还；n.变化，改变；替代物；换洗衣物；零钱，硬币；换乘；全新体验；新月相的出现
air───vt.使通风，晾干；夸耀；n.空气，大气；天空；样子；曲调；vi.通风
air gas air───空气气体空气
change off───<美>换班，交替；轮流
hyaline change───玻璃样变
never change───永远不改变；永不改变（歌名，NeverChange）
managing change───管理变更
unchangeable change───不变的变化
your change───找你的零钱
Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.───分析了乱流洁净室净化空调设计中室内发尘量和新风比对换气次数的影响。
the meantime, the amount of CO2 in the air is rapidly approaching the limits proposed by the Intergovernmental Panel on Climate Change (IPCC).───此同时，空气中的二氧化碳含量正迅速接近政府间气候变化专门委员会（IPCC）提出的上限。
discusses the ways of choosing a proper air change rate.───讨论了换气次数的正确选取方法。
Experts recommend that your ventilation system should provide at least one air change every hour.───专家推荐你的通风系统应该至少要每小时换一下气。
Thermal insulation in buildings - Determination of air change in buildings - Tracer gas dilution method.───建筑物的隔热.建筑物中换气率的测定.示踪气体稀释法
household central air conditioner generally don't have fresh air system, and even the heat pump air, fresh air change also only 15%.───家用中央空调一般都不具有新风系统，即使是空气热泵型的，新风更换也只能达到15%。
Hotand cold pockets of air change the speed of light as it moves throughthe atmosphere.───光在大气中传输里，冷热空气会改变光的速度。
British boy Liam Derby Xia contracts the rare lung air change insufficient illness.───英国男童利亚姆？德比夏尔患有罕见的肺换气不足病症。
Of 37. London's air change due to the presence of fresh me.───伦敦的空气因我存在而变的清新。
Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.