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DOI: 10.3969/j.issn.1007-7677.2019.01.014
Study on the content and occurrence of harmful trace elements in coal in Kailuan mining area
ZHANG Jing
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Publication Date：2019-01-01
Pages：4( 48-51 )
Goal Quality Technology

Goal Quality Technology

ISSN：1007-7677
Year, Vol.(Issue)：2019,(1)
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