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    [EI]GuoRui Feng, Jing Zheng , YaFeng Ren, CongMing Zhong,Li

    时间:2013-03-21 15:42来源:未知 作者:stu点击:200次
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    [EI]GuoRui Feng, Jing Zheng , YaFeng Ren, CongMing Zhong,LiXun Kang. Mechanical Model and Analysis on Movement of Rock Strata between Coal Seams in Pillar Upward Mining of Left-Over Coal ,Applied Mechanics and Materials,2011, Vols.58-60;393-398

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