Font Size: a A A
Keyword [large diameter drilling]
Result: 1 - 8 | Page: 1 of 1
1. Bored Of Pressure Relief Mechanism And A Reasonable Argument
2. Study On The Predictive Method Of Coal And Gas Outburst With The Large Diameter Borehole In Front Of Working Face
3. Study On Sealing Technology Of Non Solidified Paste In Large Diameter Drilling
4. Research And Application On Gas Extraction Mechanism Of Ultra-large Diameter Drilling In Goaf In The First Mining Layer Of Coal Seam Group
5. Study Of The Application Of Water Seal Technique In Gas Drainage Borehole
6. Study On Time-Varying Characteristics And Dynamic And Static Load Response Law Of Large-Diameter Pressure Relief Drilling
7. Research On Key Technology Of Gas Extraction By Large Diameter Drilling In Coal Seam
8. Research On Macro- And Micro-mechanisms And Precursor Information Of Large-diameter Drilling Pressure Relief In Coal Seam
  <<First  <Prev  Next>  Last>>  Jump to