Keyword [Effective pumping radius] Result: 1 - 2 | Page: 1 of 1 1.  Experimental Study On Gas Extraction Parameter Determination And Hole Layout Optimization In 120502 Working Face 2.  Study On Technology Of Increasing Flow And Promoting Pumping Of Water Jet Cavitation In Parallel Drilling Along Layer   <<First  <Prev  Next>  Last>>  Jump to

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