Keyword [contiguous coal seams] Result: 1 - 3 | Page: 1 of 1 1.  Dangerous Region Judgment Of Spontaneous Combustion In Overlying Goaf Of Excavation In Shallow Depth Contiguous Seams Group 2.  Study On The Strata Behavior Characteristics Of Fully Mechanized Caving Under The Goaf Of Contiguous Seam Group 3.  Study On Ground Pressure Characteristics And Trough Supports In Comprehensive Mining Activity For Contiguous Coal Seams   <<First  <Prev  Next>  Last>>  Jump to

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