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。
Using sponge iron reduced by iron ore concentrate powder as raw material, the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace.
以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。
Iron is extracted from the ore by smelting in the blast furnace.
铁是通过高炉冶炼从矿石中提取的。
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