funnel hood

例句：

1. 1.The funnel hood is designed to protect the operator from dust and smoke.
   风管罩的设计是为了保护操作员免受灰尘和烟雾的侵害。
2. 2. The engineer inspected the funnel hood for any signs of wear or damage.
   工程师检查了风管罩是否有磨损或损坏的迹象。
3. 3. The funnel hood was used to ventilate the workshop during the construction phase.
   在施工阶段，风管罩被用来通风车间。