短語詞組短語reducing exhaust gas temperature 降低排煙溫度reducing greenhouse gas emission 減少溫室氣體排放Reducing greenhouse gas emissions 減少溫室氣體排放multicomponent reducing gas 多組分還原性氣體hydrogen reducing gas 還原氫氣oxidizability of reducing gas 還原氣氧化度reducing gas environment 還原性氣氛reducing gas atmosphere 還原性氣氛 返回 reducing gas