The existing problem in conventional design method for ventilation system in hotel kitchen resulted in high ventilationratio and large heat energy consumption.
酒店旧厨房空调换气系统的设计方法存在问题,而导致换气次数高、热能消耗过大。
2
Because of the large expansion ratio of liquid to gas, it is very important to provide adequate ventilation in areas using liquid nitrogen.
因为液体到气体的大膨胀率,为正在使用液氧的地方提供充分的通风非常重要。
3
Because of the large expansion ratio of liquid to gas with cryogenic liquids, it is very important to provide adequate ventilation where cryogenic liquids are stored and used.