煉焦煤|焦煤肥煤氣煤1/3焦煤廋煤
動(dòng)力煤|褐煤貧煤洗末煤長(zhǎng)焰煤貧瘦煤
無(wú)煙煤|無(wú)煙動(dòng)力煤無(wú)煙塊煤無(wú)煙末煤
噴吹煤|瘦煤噴吹煤無(wú)煙噴吹煤噴吹煤煙煤噴吹煤