氧气顶吹转炉
converter blowing oxygen from the top
LD Converter
ld process
TOC
BOF
LD
纯氧顶吹转炉
pure oxygen top-blown converter
底吹氧气转炉
oxygen bottom blowing converter
底吹氧气转炉炼钢法
quality basic oxygen process
q bop process
碱性氧气转炉炼钢法
basic oxygen converter process