mixed copper and lead concentrate
mixed copper and lead concentrate
铜铅混合精矿
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Processing tests on mixed copper and lead concentrate produced by a large copper mine in Yunnan Province were carried out aiming at the separation of copper and lead.
针对云南一大型矿山生产的铜铅混合精矿开展选矿试验，目的是实现铜铅分离。
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