还原熔炼
Research on heat balance of metallo thermic reducing smelting by outside furnace process and practice at smelting FERRO MOLYBDENUM
炉外法金属热还原冶炼热平衡探讨及钼铁配料实践
Practice of reducing influence of fe_3o_4 on oxygen-enriched air copper smelting in closed blast furnace
降低铜密闭鼓风炉富氧熔炼四氧化三铁影响的生产实践
New Process Studies on Reducing-making Matte Smelting of Lead and Antimony
铅、锑还原造铳熔炼新方法研究
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