Keyword [Extra-thick soft coal seam] Result: 1 - 3 | Page: 1 of 1 1.  Study On Movement Law Of Surrounding Coal-rock In The Stope Of Steep And Extra-thick Soft Coal Seam 2.  Research On Mechanism Of Active Load-bearing Of Arch-beam Coupling In Extra-thick Soft Coal Seam 3.  Study On Roadway Layout And Support Technology Of Fully Mechanized Mining Under Extra Thick Soft Coal Seam   <<First  <Prev  Next>  Last>>  Jump to

Globe Thesis Copyright © 2026. All Rights Reserved. | Privacy | Copyright | Contribute | About | Contact | RSS