Keyword [multistage reaming] Result: 1 - 2 | Page: 1 of 1 1.  Study On Fracture-permeability Of Tectonically Deformed Coal Under Multistage Reaming Conditions 2.  Study On Drilling Characteristics And Deformation Evolution Of Horizontal Well Surrounding Rock Under Multistage Reaming In Tectonic Coal   <<First  <Prev  Next>  Last>>  Jump to

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