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Narrow Vein Ore Dressing Equipment

Narrow vein gold ore dressing methods poemnihokejcb.c. the overall ore block a vertical striping mining method an advancing breast stoping method and others such as Hexi Gold Mine Wang et al. 2003 Wangershan Gold Mine Ding et al. 2014 Design and application of an efficient mining method for gentledipping narrow vein at Kafang Mine F Gao et al.

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