Font Size:
a
A
A
Keyword [Reverse circulation drilling]
Result: 1 - 13 | Page: 1 of 1
1.
Research On Reverse Circulation Down-the-hole Hammer Drilling With Casing Technology
2.
Research Of Application And Drilling Tool Optimization Of Reverse Circulation Drilling Technique With Hollow-Through DTH Hammer
3.
Research Of Drilling Process Optimization Of Reverse Circulation Drilling Technique With Hollow-Through DTH Hammer
4.
Experimental And Theoretical Researches Of Dth Reverse Circulation Drilling Technique In Complex Strata In Luanchuan Molybdenum Mine In Henan Province
5.
Experiment And Analysis Study On Percussion Device Of CHF-20 Percussion And Rotary Reverse Circulation Drilling Rig
6.
Experimental And Drill Bit Flow Field Analyze Of Run-through DTH Reverse Circulation Drilling Technique
7.
Numerical Simulation And Experimental Study On Gas-Solid Flow Field Of DTH Hammer Reverse Circulation Drilling
8.
Research On The Drilling Technology Of DTH Hammer Reverse Circulation
9.
Structure Design And Experimental Research On Ice Drill Bit With Air Reverse Circulation
10.
Development Of Large Diameter Eccentric Pneumatic Hammer Drill Bit With Reverse Circulation Used For Casing-while-drilling
11.
Study On Cuttings Transport Of Gas Reverse Circulation Drilling Under Formation Water Invades
12.
Research On Tooth Arrangement Parameters Of Reverse Circulation Bit With Large Diameter DTH Hammer
13.
Underwater Excavation Test And Numerical Simulation Of Reverse Circulation Drilling Tool For Deep Foundation Pit
<<First
<Prev Next>
Last>>
Jump to
