松软煤层大采高工作面煤壁片帮防治技术研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-1730|28|1|100-103
ISSN: 1674-1730
Source: 陇东学院学报, Vol.28, Iss.1, 2017-01, pp. : 100-103
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Abstract