updraft grate

例句：

1. 1. The updraft grate is designed to trap and cool the air before it reaches the exhaust system.
   上升气流格栅的设计是为了在空气到达排气系统之前将其捕获并冷却。
2. 2. The updraft grate is essential for maintaining a clean and efficient combustion process.
   上升气流格栅对于保持清洁和高效的燃烧过程至关重要。
3. 3.In cold weather, the updraft grate helps to prevent condensation buildup on the engine.
   在寒冷的天气里，上升气流格栅有助于防止发动机上的冷凝水积聚。