常见例句双语例句Also, on a lab-scale CFB rig, we get the burnout property and ratio of fly ash and bottom ash of the coal, by changing the coal particle fineness in the combustion testing.通过流化床试验台热态试验，获得了不同入炉煤粒径分布下，煤种的燃尽特性和灰渣比。 返回 fly-in rig