Coal ranks in the Yuanyanghu mine area are mainly non-caking coal, long flame coal the second, all good coals for coal chemical industry and power plant.

鸳鸯湖矿区以不粘煤为主，长焰煤次之，是良好的煤化工和动力用煤。

youdao

Coal ranks in the Yuanyanghu mine area are mainly non-caking coal, long flame coal the second, all good coals for coal chemical industry and power plant.

鸳鸯湖矿区以不粘煤为主，长焰煤次之，是良好的煤化工和动力用煤。

youdao