高炉炉料结构
charge structure of blast furnace
高炉精料
high-grade blast-furnace burden
high grade blast furnace burden
高炉矿查骨料
blast furnace slag aggregate
高炉喷吹料
jet feedstock of blast furnace
高炉喷涂料
spray refractory for blast furnace lining
高炉上料管
blast furnace loading pipe
高炉无料钟炉顶
Bell-less top of Blast furnace
高炉物料消耗
Materiel Consumption of Blast Furnace