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jan 1, 100 BC - 中国西汉时已有了关于利用胆水炼铜的湿法冶金记载。

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公元前2世纪中国西汉时已有了关于利用胆水炼铜的湿法冶金记载。

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2 May 2023

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jan 1, 100 BC

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~ 2127 years ago

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