ventilation section

例句：

1. 1. The hospital has a well-designed ventilation section to ensure proper air circulation.
   医院有一个设计良好的通风部分，以确保空气流通。
2. 2.The engineer carefully inspected the ventilation section of the building before starting work.
   工程师在开始工作前仔细检查了建筑的通风部分。
3. 3.During construction, it's important to maintain good ventilation to prevent mold growth in the ventilation section.
   施工期间，保持良好的通风是防止通风部分产生霉菌生长的重要措施。