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Measurement and Analysis on Failure Height of Overburden Strata of mechanized sublevel caving in Shallow Region of Baodian Coal Mine 会议论文
Taishan Academic Forum - Project on Mine Disaster Prevention and Control, OCT 17-20, 2014
作者:  Li Fuchen;  Zhang Wenquan;  Guo Wei;  Wang Zongsheng;  Li Yunjiang
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