ex-haust gas boiler

例句：

1. 1. The new exhaust gas boiler significantly improves the efficiency of the factory's production line.
   新型废气锅炉显著提高了工厂生产线的效率。
2. 2. The exhaust gas boiler is designed to remove harmful pollutants from the exhaust gases.
   废气锅炉设计用来去除废气中的有害污染物。
3. 3. The exhaust gas boiler was installed in the factory to reduce emissions and improve air quality.
   废气锅炉在工厂安装以减少排放并改善空气质量。