exhaust gas heat exchanger

例句：

1. 1.The exhaust gas heat exchanger is used to remove harmful pollutants from the exhaust gases.
   废气热交换器用于从废气中去除有害污染物。
2. 2.The exhaust gas heat exchanger is crucial in reducing emissions and improving air quality.
   废气热交换器在减少排放和改善空气质量方面至关重要。
3. 3. The exhaust gas heat exchanger is designed to efficiently convert waste heat into usable energy.
   废气热交换器设计用来高效地将废热转化为可用能量。