Sibaysk opencast mine is a Russian copper-zinc pyrite field.

sibaysk露天煤矿是一个俄罗斯的铜-锌黄铁矿。

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Sibaysk opencast mine is a Russian copper-zinc pyrite field.

sibaysk露天煤矿是一个俄罗斯的铜-锌黄铁矿。

youdao