big inclined thick coal seam

 
  • 大倾角厚煤层

big inclined thick coal seam的用法和样例:

例句

  1. Water-coal mixture burst is a new mine disaster in exploiting steeply inclined thick coal seam mining.
    摘要急倾斜厚煤层开采时发生的水煤体溃泄是一种新的矿井灾害。
  2. The severe inclined thick coal seam,being its special geological storage conditions,is weakly extracted and the recovery rate is comparatively low.
    急倾斜特厚煤层因其特殊的地质赋存条件,导致开采强度小,资源回收率低。
  3. The movement of top coal and top roof is discussed with the data observed from the caving mining of deeply inclined thick coal seam with horizontal section in Zhaogezhuang colliery of Kailuan Group.
    就开滦集团赵各庄矿在急倾斜厚煤层采用水平分段开采过程中的现场观测,探讨顶煤和顶底板运移。
  4. Movement Rule of Top Roof and Top Coal in Horizontal Section Caving Mining in Deeply Inclined Thick Coal Seam
    急倾斜厚煤层水平分段放顶煤开采顶板和顶煤运移规律研究
  5. Ground pressure behavior in top coal caving face supported by light hydraulic prop under condition of steep inclined thick coal seam
    大倾角厚煤层轻放采场矿压显现特点

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