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Detection Water-conducting Fractured Zone in Overlying Strata Using DBBD 会议论文
2nd International Conference on Mine Hazards Prevention and Control, OCT 15-17, 2010
作者:  Yu Shijian;  Zhang Shengtang;  Wang Yuhe
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/31
Detection water-conducting fractured zone in overlying strata using DBBD 会议论文
作者:  Yu, Shijian;  Zhang, Shengtang;  Wang, Yuhe
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/31


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