大倾角

• Inquiring into coal winning technology for working face with large dip angle
  大倾角工作面回采工艺探讨
• Discussion on design for fully mechanized longwall coal mining face
  大倾角中厚煤层长壁综采工作面设计探讨
• Application of the large - angle heavy belt - type conveyor in kangbao mine
  大倾角强力带式输送机在康保矿的应用
• Arrangement of conveying equipment with feature of safety and lower power waste
  运输设备在大倾角巷道中的布置
• New method of extracting long inclined angle thick seam at xingshan coal mine
  兴山煤矿大倾角厚煤层的开采新方法
• Research on law of strata pressure behavior in the steep inclined coal face
  大倾角采煤工作面矿山压力显现规律的研究
• Measure of withdrawing light support form large slope fully mechanized caving workface
  大倾角综放工作面轻型支架回撤措施
• The gas control in blind angle of synthesis falling place face in a high gas mine
  张小楼井大倾角综放面上隅角瓦斯治理技术
• Practice of high efficiency fully mechanized mining technique in thin incline coal seam
  大倾角薄煤层综采高效回采工艺实践
• Safety and high efficient coal mining technology for coal mining face with shield supports
  大倾角厚煤层柔掩支架采煤关键技术