Keyword [Large diameter boreholes] Result: 1 - 2 | Page: 1 of 1 1.  Reseach On Gas Drainage By Large Diameter Boreholes In Coal Roadway Strips Base On Multi-physics Coupling 2.  Study On Pressure Relief Mechanism And Engineering Application Of Sectional Boreholes Enlargement Technology   <<First  <Prev  Next>  Last>>  Jump to

Globe Thesis Copyright © 2023. All Rights Reserved. | Privacy | Copyright | Contribute | About | Contact | RSS