坚硬顶板采场矿压规律分析及采煤工艺选择的研究
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1008-8881|29|2|16-17
ISSN： 1008-8881
Source： 山西能源学院学报, Vol.29, Iss.2, 2016-01, pp. : 16-17
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Abstract