gas duct

• 气体导管,烟道

gas duct的用法和样例：

例句

1. Steam generation from this hot flue gas is a last resort option.
   从这种高温烟道气生产蒸汽是一种最后的选择。
2. Other pollutants, after all, are essentially impurities, which can be washed from the coal or filtered out of the flue gas.
   毕竟那些可以从煤炭中或烟道气体中滤除的其他污染物质本身就是杂质。