cast iron smelting 铸铁熔炼
iron smelting slag 炼铁废渣
iron-smelting major 炼铁专业
ancient iron smelting 古冶铁技术
The blast furnace dust is a kind of solid waste that produced in the process of iron smelting. It is one of the main solid wastes of the steel plant.
高炉瓦斯灰是炼铁高炉在炼铁过程中随高炉煤气(亦称瓦斯)带出的原燃料的粉尘以及高温区激烈反应而产生的微粒,是钢铁企业主要固体排放物之一。
参考来源 - 钢厂废物高炉瓦斯灰的综合利用·2,447,543篇论文数据，部分数据来源于NoteExpress
The dust treatment products of our corporate ranging from steal making, iron smelting, power generation, coking, etc.
公司粉尘治理产品涉及炼钢、炼铁、烧结、发电、焦化等行业。
The result got from the iron smelting test in cupola furnace shows that the coke briquettes can be used as foundry coke.
冲天炉熔炼化铁试验结果表明，该型焦可以作为铸造焦炭使用。
But as for you, the LORD took you and brought you out of the iron-smelting furnace, out of Egypt, to be the people of his inheritance, as you now are.
耶和华将你们从埃及领出来，脱离铁炉，要特作自己产业的子民，像今日一样。
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