放顶煤在中硬自燃特厚浅埋煤层中的应用
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-6558|14|1|1-4
ISSN: 1671-6558
Source: 北京工业职业技术学院学报, Vol.14, Iss.1, 2015-01, pp. : 1-4
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Abstract