exhaust bypass valve

例句：

1. 1.The exhaust bypass valve helps to reduce the amount of pollutants in the exhaust gas.
   排气旁通阀有助于减少废气中的污染物。
2. 2. The exhaust bypass valve is essential for maintaining the cleanliness of the exhaust system.
   排气旁通阀对于保持排气系统的清洁至关重要。
3. 3. The exhaust bypass valve can be used to redirect the exhaust gas back into the engine.
   排气旁通阀可以用来将废气重新引回发动机。