(Invention) (May 17, 2022) Automatic Control Method for an Automatic Control System of a Horizontal Pressure Drive Injection Device for Oilfield Use -2 Honorary qualifications TPB hydraulic profile injection ,Intelligent profile control inje,Foam injection pry block

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(Invention) (May 17, 2022) Automatic Control Method for an Automatic Control System of a Horizontal Pressure Drive Injection Device for Oilfield Use -2

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Focused on improving oilfield crude oil recovery rate for 20 years

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