指出旋涡炉顶吹炼铜法应作为葫芦岛锌厂粗铜冶炼技改项目的首选工艺。
The Contop Process become first one for Copper Smetling innovation at Huludao zine smelter.
双流复合顶吹炼钢法是上钢三厂和华东冶金学院共同开拓的一种炼钢新工艺技术。
The double flow top blowing process is a new process developed by Shanghai Steel Works No. 3 and East China Institute of Metallurgy.
双流复合顶吹炼钢法是上钢三厂和华东冶金学院共同开拓的一种炼钢新工艺技术。
The double flow top blowing process is a new process developed by Shanghai Steel Works No. 3 and East China Institute of Metallurgy.
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