high-seam mining

英 美
  • 厚煤层开采
  • high adj.高的;高尚的;高级的;高度的;全盛的adv.高;奢侈地;音调高n.高水平;高气压;(麻醉品带来的)快感
  • mining n.采矿;矿业
  • seam n.缝;接缝vt.缝合;接合;使有纹vi.有裂缝
    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。