煤矿薄煤层综采工作面机械设备配套生产的几个技术问题探讨

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1674-8646|7|22|42-43

ISSN: 1674-8646

Source: 黑龙江科学, Vol.7, Iss.22, 2016-01, pp. : 42-43

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Abstract