exhaust passage

例句：

1. 1. The exhaust passage is designed to remove pollutants from the engine.
   排气通道设计用来从发动机中去除污染物。
2. 2.The exhaust passage is essential for maintaining good air quality in the area.
   排气通道对于保持该地区良好的空气质量至关重要。
3. 3. The exhaust passage needs to be regularly cleaned to prevent blockages and improve efficiency.
   排气通道需要定期清理以防止堵塞并提高效率。