... 通风系统 ventilating system; ventilation system 通风挡板 ventilation damper 通风机 ventilator blower ...
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outdoor ventilation damper 室外通风风闸
The natural ventilation exhaust with damper to be provided for control room.
有风门的自然透风排气装置应装在控制间。
It mainly deals with the design method and principle of fire damper, positive pressure control, ventilation of stair room and running logic of HVAC in emergence situation.
正压控制的设计原则和方法；楼梯间的通风设计以及紧急状态下HVAC系统的运行逻辑设计。
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