科兴南阳煤业综采面瓦斯防治研究
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1008-8881|28|2|81-82
ISSN： 1008-8881
Source： 山西能源学院学报, Vol.28, Iss.2, 2015-01, pp. : 81-82
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Abstract