换气率 meaning in Chinese

air change rate
rate of air change
ventilation rate

Method for measurement of infiltration rates of indoor air in public places
公共场所室内换气率测定方法
Standaard method for measurement of infiltration rates of indoor air in public places
公共场所室内换气率测定标准方法
Thermal insulation in buildings - determination of air change in buildings - tracer gas dilution method
建筑物隔热.建筑物中换气率的测定.示踪气体稀释法
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。