神木市店塔镇老张沟煤矿

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**政府文件ZHENGFUWENJIANMORE+**

**煤矿管理MEIKUANGGUANLIMORE+**

**环保节能HUANBAOJIENENGMORE+**

**本地新闻BENDIXINWENMORE+**

**智慧矿山ZHIHUIKUANGSHANMORE+**

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矿区展示KUNGAQUZHANSHI

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