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Home>Articles>Coal seam and coal quality characteristics of Wangjiashan mining area in Gansu Jingyuan coalfield
DOI: 10.3969/j.issn.1007-7677.2018.01.004
Coal seam and coal quality characteristics of Wangjiashan mining area in Gansu Jingyuan coalfield
MA Si-bi
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Publication Date：2018-01-01
Pages：5( 12-16 )
Goal Quality Technology

Goal Quality Technology

ISSN：1007-7677
Year, Vol.(Issue)：2018,(1)
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