煤层顶板高抽巷瓦斯抽放技术在“三软”厚煤层综放面的应用
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-8881|30|4|69-70
ISSN: 1008-8881
Source: 山西能源学院学报, Vol.30, Iss.4, 2017-01, pp. : 69-70
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Abstract