diffusion ventilation

例句：

1. 1.The hospital uses this type of diffusion ventilation to keep the air fresh in the operating room.
   这家医院使用这种扩散通风来保持手术室的空气新鲜。
2. 2. The new building has been designed with efficient diffusion ventilation to reduce energy consumption.
   这座新建筑已经设计得具有高效的通风系统，以减少能源消耗。
3. 3.During the construction phase, the team implemented a system of diffusion ventilation to ensure proper airflow and prevent mold growth.
   在施工阶段，团队实施了一套通风系统，以确保空气流通正常并防止霉菌生长。