exhaust gases

• 废气,排放气体

exhaust gases的用法和样例：

例句

1. A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases.
   排气后燃器用以充分燃烧或从化学上改变废气中未完全燃烧或部分燃烧的含碳化合物的设备