Keyword [thick composite roof] Result: 1 - 4 | Page: 1 of 1 1.  Study On Strata Deformation Mechanism And Control Technology Of Composite Roof In Qujiang Mining 2.  Study On Failure Mechanism And Support Of Thick Composite Roof In Roadway In Deep Well With High Stress 3.  Research On Control Mechanism And Technology Of Extra-thick Composite Roof Roadway In No.8+9 Coal Seam Of Duanwang Mine 4.  Control Technology Research Of Thick Composite Roof In Large Sections Mine Seam Roadway   <<First  <Prev  Next>  Last>>  Jump to

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