COAL ENGINEERING ›› 2014, Vol. 46 ›› Issue (4): 14-16.doi: 10.11799/ce201404005

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Equipment selection and match of Fully-mechanized Top Coal Caving Face with Shallow burial hard coal seam and hard roof

  

  • Received:2013-02-27 Revised:2014-01-15 Online:2014-04-11 Published:2014-04-10