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DOI: 10.3969/j.issn.1007-7677.2019.02.002
Coal quality characteristics and mining technical conditions evaluation of mining seam in Anjiazhai coal mine
TANG Chang-gen
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Publication Date：2019-01-01
Pages：5( 5-8,27 )
Goal Quality Technology

Goal Quality Technology

ISSN：1007-7677
Year, Vol.(Issue)：2019,(2)
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