mine extracting

英 美
  • 开采技术
  • extracting n.萃取;提取;提炼动词extract的现在分词形式.
  • mine pron.我的n.矿;地雷;矿藏v.采矿;用地雷炸
    1. The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No.3 shaft are approached.
      分析了阳泉矿区三矿井田煤层开采对自燃着火的影响因素,探讨了预防煤层的自燃着火的开采技术措施。