filtered flue gas

例句：

1. 1. The factory uses advanced technology to filter the flue gas before it is released into the atmosphere.
   工厂使用先进技术将废气过滤后再排放到大气中。
2. 2.The treatment plant filters the flue gas to remove harmful substances before it is discharged into the environment.
   处理厂将废气过滤以去除有害物质，然后再排放到环境中。
3. 3. The city has implemented strict regulations to filter the flue gas from industrial sources and reduce pollution.
   该市实施了严格的法规，从工业来源过滤废气并减少污染。