scuttle ventilation control

例句：

1. 1. The company's new ventilation control system has significantly improved air quality in the factory.
   该公司的新通风控制系统已显著改善了工厂的空气质量。
2. 2. The engineer designed a sophisticated ventilation control system for the building.
   工程师为该建筑设计了一个复杂的通风控制系统。
3. 3. The ventilation control system was crucial in maintaining a healthy indoor environment.
   通风控制系统在保持室内空气健康方面至关重要。