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DOI: 10.3969/j.issn.1007-7677.2011.04.020
Application of sampling standard for underground coal quality management in practical production
WANG Zi-guo
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Publication Date：2011-07-02
Pages：2( 55-56 )
Goal Quality and Technology

Goal Quality and Technology

ISSN：1007-7677
Year, Vol.(Issue)：2011,(4)
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