Blasting coal mining method with deep bore holes applied to deep inclined thin seam and medium thick seam
深孔爆破采煤法在急倾斜薄及中厚煤层中的应用
Practices and discussion on fully mechanized coal mining in deep inclined thin seam
大倾角薄煤层综采实践与探讨
Study on the economical distance during combined coal mining in steep inclined thin seam group with small space between seams
急倾斜煤层群联合开采合理错距研究
Multi sectional coal mining method applied to deep inclined thin seam and medium thick seam
多区段采煤方法在急倾斜薄及中厚煤层中应用
Study on underground gasification test of gently inclined thin seam
缓倾斜薄煤层地下气化试验研究
High efficient coal mining methods for deep inclined thin seam and medium thick seam in Sichuan Mining Area
四川矿区大倾角薄及中厚煤层高效采煤方法
Fuzzy distinguishing of the style of machine working mining for gently inclined thin seam
缓倾斜薄煤层机采方式的模糊识别