ventilating system

例句：

1. 1.The hospital has a well-designedventilation system to ensure proper aircirculation.
   医院有一个设计良好的通风系统，以确保空气流通。
2. 2. The new building is equipped withan advanced ventilation system that greatlyimproves indoor air quality.
   这座新建筑配备了一个先进的通风系统，极大地改善了室内空气质量。
3. 3. During theconstruction phase, it's important to maintain good ventilation to prevent mold growth.
   在施工阶段，保持良好的通风以防止霉菌生长是很重要的。