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Keyword [Drill collars]
Result: 1 - 4 | Page: 1 of 1
1.
Improve The Drill Collar Low-temperature Impact Performance Process Method Research
2.
Studies With High Nitrogen Austenitic Stainless Steel Of The New Non-magnetic Drill Collars
3.
Research And Application Of Non-magnetic Drill Collars Wear-resistant Materials And Welding Technology
4.
Research On Hot Deformation Behavior Of High Nitrogen Austenitic Stainless Steel For Non-magnetic Drill Collars
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