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| 双渣法 (【技】氧气顶吹转炉炼钢操作的一种方法。当铁水含磷量较高时，在吹炼初期可以脱除一部分磷。为了进一步脱磷，必须把含磷渣倒出，再造新渣脱磷，即双渣法脱磷。) | |||
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| 双渣法 | |||
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