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《HEBEI COAL》 2000-01
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Discussion on ways to increase mining rate in fully mechanized top-coal caving working face

LIU Qing-shun, YUAN Ju-liang ( Yunjialing Coal Mine of Handan Coal Adminis.,Wu'an 056301, China)  
The structural losses of coal in fully mechanized caving face 12110 are analysed and the relevant measures to increase its mining rate of face 12206 are introduced.
【CateGory Index】: TD823
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