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Keyword [Sand Discharging]
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1. Research On The Jet Pumps Used In The Drain Sand Of Petroleum Well
2. Study On The Rapid Manufacturing Technology Of Patternless Casting By NC Milling
3. The Study On Comprehensive Management Technology With Sand Controlling Sand Discharging In Shu Four Area
4. Study Of Sand Control And Discharging Technology For Unconsolidated Sandstone Reservoir In Shanglin Oilfield
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