minute ventilation volume

例句：

1. 1. The new ventilation system reduces the amount of indoor air pollution by a significant margin.
   新的通风系统通过显著降低室内空气污染的量。
2. 2. The engineers carefully measured the minute air volume in the factory.
   工程师们仔细测量了工厂中的微小空气体积。
3. 3. The study found that the minute air volume was significantly higher in urban areas than in rural areas.
   研究发现，城市地区的微小空气体积明显高于农村地区。