Influences of unvertical illumination and evenness of coal petrographic samples on the precision of automatic coal petrography testing system
WU Lin-lin
WANG Yue
BAI Xiang-fei
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Publication Date:2014-01-01
Pages:4( 1-4 )
Goal Quality Technology

Goal Quality Technology

ISSN:1007-7677
Year, Vol.(Issue):2014,(4)