补炉料
fettling mix for converter
Fettling mix
fettle materid
mending material
Fettling materials
patching material
补炉料消耗
fettling material consumption
大块主体炉料
heavy piece as main charge
低质量炉料
low quality sinter and coke
封炉料
furnace blocking material
高炉炉料结构
charge structure of blast furnace
固体炉料变化
transformation of solid charge
合理炉料结构
rational charge composition