ventilation n.通风,空气流通,公开讨论通...aerodynamics Of industrial ventilation 工业通风气流动力学...vacuum ventilation 真空通风(抽出式机械通风)...gravity ventilation 重力通风...natural ventilation 自然通风自然通风...upward ventilation 向上通风(进口低于出口)...axial ventilation 轴向通风...ventilation breather 通气器...ventilation test 换气试验(测运动时呼气量)...ventilation (quantity) 通风量...ventilation installation 通风设备...ventilation indices 换气指数...ventilation plant 通风设备...heating ventilation and air-conditioning 供暖,通风与空调...artificial ventilation 机械通风...enclosed ventilation 封闭通风...self-ventilation 自动通风,自冷...ventilation device 通风装置...perflation ventilation 进气通风...plenum ventilation 扇入供气...alveolar ventilation 肺泡换气...
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