补炉料
patching material
mending material
fettling mix for converter
Fettling mix
fettle materid
Fettling materials
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