exhaust steam passage

例句：

1. 1.The exhaust steam passage is designed to remove pollutants from the exhaust gases.
   排气蒸汽通道设计用来去除废气中的污染物。
2. 2.The exhaust steam passage is crucial for maintaining the cleanliness of the exhaust system.
   排气蒸汽通道对于保持排气系统的清洁至关重要。
3. 3.The exhaust steam passage is essential for preventing backdrafting and ensuring safe operation of the exhaust system.
   排气蒸汽通道对于防止回火和确保排气系统的安全运行至关重要。