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Keyword [Non-beam Pumping Unit]
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1. Study On New Non-beam Pumping Unit In CBM Wells
2. Theoretical Analysis And Design Of The Non-beam Pumping Unit Of Planetary Gear-ring Type
3. The Design Of Pumping Unit Variable Frequency Speed Control System Based On Fuzzy PID Control
4. Optimization Design And Performance Simulation Of New Mechanical Commutation Non Beam Pumping Unit
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