COAL ENGINEERING ›› 2016, Vol. 48 ›› Issue (4): 46-49.doi: 10.11799/ce201604015

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The optimization design of the 3107 belt conveyor roadway through survey scheme of Wang Jia Ta coal mine

  

  • Received:2015-07-13 Revised:2015-08-13 Online:2016-04-10 Published:2016-04-18

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