释义 |
DictionarySeerateVentilation rate
Ventilation rateThe rate at which indoor air enters and leaves a building. Expressed as the number of changes of outdoor air per unit of time: air changes per hour, or the rate at which a volume of outdoor air enters in cubic feet per minute.ventilation rate
ventilation rate Abbreviation: VR The number of breaths per minute. See also: rateventilation rate the rate of respiration in terms of the volume of air breathed per minute.FinancialSeeRate |