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| crucible steelmaking process (【技】将金属料放人石墨黏土坩埚中，加热熔化成为钢水的炼钢方法。它是人类历史上第一种生产液态钢的方法。但由于产量低、成本高，目前仅在一些试验中还有应用。) | |||
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坩埚炼钢法 : 1 phrase in 1 subject |
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