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Investigation into Coal Pillar Stability Affected by Mining Induced Stress Development within Different Coal Pillar Widths in Deep Mining 会议论文
杭州, 0000-00-00 00:00:00
作者:  CHANG Jucai;  YANG Ke;  XIE Guangxiang
收藏  |  浏览/下载:1/0  |  提交时间:2019/04/22


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