enclosed ventilated type

例句：

1. 1.The new building has an enclosed ventilated type for better air circulation.
   这座新建筑采用了封闭式通风系统，以改善空气流通。
2. 2. The company's latest model is a high-end enclosed ventilated type, offering superior performance.
   该公司的最新型号是一款高端的封闭式通风型，性能卓越。
3. 3. The enclosed ventilated type is designed to reduce noise pollution and improve indoor air quality.
   封闭式通风型设计旨在降低噪音污染并提高室内空气质量。