③ 火法精炼 ( Fire refining ): 在高温下进一步处理熔炼、吹炼所得含有少量 杂质的精金属,以提高其纯度。如熔炼铁矿石得到 的生铁,再氧化精炼成钢。
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... 过精炼 overrefinement 火精炼 fire refining; pyro-refining 金精炼 gold refining; gold-refining ...
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fire refining of copper 铜火法精炼
fire refining of antimony 锑火法精炼
fire refining of crude lead 粗铅火法精炼
preliminary fire refining 预先火法精炼
Fire-refining 火法精炼
the fire-refining 火法精炼
fire-refining copper 火法精炼铜
fire refining of tin 锡火法精炼
copper by fire-refining 铜火法精炼
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