air change rate meaning in English
换气量
换气率
空气变化率
通风换气次数
Examples
- A method of determining air change rates in detached dwellings
独立住宅空气交换率测定方法 - Dilution of bioload by having air flowing from lower to higher risk areas with sufficient air change rates
确保有足够的换气率将空气由低风险区流向高危区以稀释空气中的微生物含量 - The works would include creation of negative pressure gradient in wards , provision of 100 per cent fresh air supply and dilution of bioload in sufficient air change rates , installation of high efficiency particulate air filters to filter out droplets and aerosols , and the provision of en - suite toiletshower facilities in ward cubicles where building structure and existing building services installations permit
工程将包括在病房内制造负气压坡度；以足够的换气率，供应百分之百的新鲜空气以及稀释空气中的微生物含量；安装高效能空气粒子过滤器，过滤飞沫和喷雾；以及在建筑结构和现有屋宇装备许可的情况下，在病房单间内提供独立洗手间和淋浴设施。