air change rate
英 [eə(r) tʃeindʒ reit] 美 [er tʃendʒ ret]

释义

通风换气次数；

权威例句

Air change rate and concentration of formaldehyde in residential indoor air
Field study of air change and flow rate in six automobiles
Simple and Cheap Air Change Rate Measurement Using CO2 Concentration Decays
Intra-cage air change rate on forced-air-ventilated micro-isolation system--environment within cages: carbon dioxide and oxygen conc...
Determination of the rate of change of fundamental frequency with respect to subglottal air pressure during sustained phonation.
Association of turbulent diffusion coefficient with air change rate in naturally-ventilated residences
CO 2 tracer gas concentration decay method for measuring air change rate
The effect of external wind speed and direction on sampling point concentrations, air change rate and emissions from a naturally ven...
Assessment of the air change rate of airtight buildings under natural conditions using the tracer gas technique. Comparison with num...
Effects of rate of air pressure change on tympanometry.