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Keyword [Pneumatic DTH]
Result: 1 - 7 | Page: 1 of 1
1.
The Modal Analysis Of Pneumatic DTH Short Drillstring
2.
The Development Of CJ-130 Two-way Pneumatic DTH
3.
Study And Design Of Pneumatic DTH Hammer With Self-propelled Round Bit
4.
Quality And Efficient Anchorage Technology Research And Application
5.
Influencing Factors And Numerical Analysis On The Impact Crushed Rocks By Pneumatic DTH Hammer
6.
Dynamic Performance Simulation Of Pneumatic Impact DTH Hammer
7.
Research On Reverse Circulation Formation Mechanism And Process Control Of Cluster-type Pneumatic DTH Hammer With Water Column Seal Downhole
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