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Keyword [pipe drilling]
Result: 1 - 3 | Page: 1 of 1
1.
Research On Reverse Circulation Down-the-hole Hammer Drilling With Casing Technology
2.
Research On The Technology Of DTH Hammer Drilling With Casing For Complex Stratum
3.
Research On Corrosion Behavior And Mechanism Of Aluminum Alloy Drill Pipe Material In Drilling Fluid
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