氧气斜吹旋转转炉
oxygen inclined blowing rotating converter
转炉炉壳
Material Index Shell of BOF
enclosure of convertor
converter shell
convert shell
转炉炉龄
Campaign Life of Converter
转炉炉气分析
converter off-gas analysis
转炉炉气分析系统
gas analysis system for converter
100t顶底复吹转炉
100 t Top and Bottom Combined Blown Converter