LI Ya-zhe, LIU Yuan-yua. Design of Vacuum Tube Net of Main Draignage System of Coal Mine Underground[J]. Journal of Mine Automation, 2010, 36(4): 81-83.
Citation: LI Ya-zhe, LIU Yuan-yua. Design of Vacuum Tube Net of Main Draignage System of Coal Mine Underground[J]. Journal of Mine Automation, 2010, 36(4): 81-83.

Design of Vacuum Tube Net of Main Draignage System of Coal Mine Underground

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