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
原型结构构构成法
the formation of the fashion prototype
变换炉结构
Structure of shift converter
传统窑炉结构
traditional kiln structure
高结构炉黑
high structure furnace black
锅炉结构特点
boiler structural features
锅炉结构特性
structural characters of boiler
环形加热炉结构
structure of annular furnace
炉料料位记录器
furnace charge level recorder