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Keyword [Pumping units]
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1. Research On Stroke Lengthening And Power Saving Modification Of Oil Field Conventional Beam-Pumping Units In Service
2. The Study Of The Mechanism And Prevent Step About The Attrition Phenomenon Of Waterflooding Pumping Units Well's Pole And Tube's
3. Research The Capability Of Loading Resistance On Two Horsehead Beam Pumping Units
4. Development Of Intelligent Equipment For Pumping Units' Intermissive Oil-drawing
5. Study On Load Simulation Equipment Of Oil Extraction Based On Electro-hydraulic Control Technology
6. Research On Renewal Decision Making Of Pumping Units Based On Life Cycle Cost Theory
7. Study On Realization Of Faults Diagnosis For Intelligent Equipment Of Intermittent Pumping Units' Oil-drawing
8. Research On The Technology Of Disposal Of The Sucker-rod Wear In Polymer Flooding Pumping Units
9. Study On Kinematics And Dynamic Analysis And Evaluation System Of Pumping Units
10. Research Of Beam-Pumping Units Timing Control System Saving Energy Method
11. The Use Of GPRS In A Scheme Of Remote Monitoring System For Oil Wells
12. Establishment Of Comprehensive Evaluation System For Pumping Units And System Implementation
13. Study On The Dynamic Sealing Device Of Pumping Units By Injecting Colloid
14. Design Of Energy Saving Controller For Beam-pumping Units
15. The Remote Self-Diagnostic System Of Pumping Unit Based On Analysis Of Indicator Card
16. Research And Design Of Testing System For Pumping Units Based On Virtual Instruments Technology
17. Improvement On The Appearance And Related Theoretical Calculation Of Beam Pumping Units
18. Research On The Optimal Matching Between Energy-saving Pumping Units And Energy-Saving Motors
19. Research On The Pumping Units' Fault Diagnostic Mechanism Based On The Current Detection
20. Mechanism Of Leaning Attrition In Pumping Units Well And Prevention Technology
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