高炉炉料结构
charge structure of blast furnace
合理炉料结构
rational charge composition
炉料结构优化
optimization of raw material structure
补炉料
patching material
mending material
fettling mix for converter
Fettling mix
fettle materid
Fettling materials
炉料连续预热
continuous scrap prehe ating
炉料料位记录器
furnace charge level recorder
炉料配比优化
burdening proportion optimization
炉料偏行
burden material falling deviation
炉料铁钢比
charging iron-steel ratio
炉料透气性
Ventilation capability of charging
炉料下降速度
speed of material descent
descent velocity of burden