powdered coal
短語詞組
- powdered d coal 粉煤
- powdered -coal fuel 涵義煤粉燃料
- sustained powdered -coal combustion 煤粉穩(wěn)燃
- powdered coal burner 煤粉燃燒器;粉煤燃燒器;煤粉燃燒現(xiàn)象器
- fine powdered coal 細(xì)粉煤灰
- powdered coal gasification 粉煤氣化
- utilization of powdered coal 煤氣反竄
- large powdered coal gasifier 大型粉煤氣化爐 返回 powdered coal