reduced state iron还原态铁
reduced metallic iron还原金属铁
partially reduced iron ore部分还原铁矿;部分还原铁矿英语;翻译
Reduced iron powder还原铁粉
directly reduced iron dri直接还原铁
reduced iron powders还原铁粉
Hydrogen reduced iron氢气还原铁
electrolytically reduced iron电解还原铁
lump direct reduced iron块状直接还原铁