换气效率的英文

ventilatory efficiency

• 换气:    take a breath; aer ...
• 效率:    productiveness; ef ...
• 充气效率:    charge efficiency

例句与用法

1. Ventilation efficiency : an evaluation of the pollutant removal capacity of a ventilation system
   名义时间除去平均空气龄的两倍为换气效率，表示空气通过房间的快慢。
2. Since the 1980s , with the developing of air - condition technology , men begin thinking much of room condition quality , displacement ventilation has been given a good favour for its higher ventilation effectiveness and air exchange efficiency
   二十世纪八十年代以来，空调技术的发展开始对室内环境质量有了足够的重视，置换通风因其较高的通风效率和换气效率而受到人们的青睐。