felt draught excluder

例句：

1. 1. The car's air conditioning system is a crucial partof the vehicle's comfort features.
   汽车的空调系统是车辆舒适功能的关键部分。
2. 2.The engineer designed a felt draughtexcluder to improve the efficiency of theexhaust system.
   工程师设计了一个防风挡板来提高排气系统的效率。
3. 3. During the construction, the team used felt draughtexcluders to prevent drafts from enteringthe building.
   在施工期间，团队使用防风挡板来防止空气流动进入建筑。