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according to the working principle and structural characteristics of the working components, the first type is a vane pump, which works by rotating the impeller and using centrifugal or propulsion force if classified according to the different working and structural characteristics of power machines and water pumps, there are also deep well pumps, water turbine pumps, etc utilize the axial pushing force of an impeller with sloping blades on aquatic products during rotation to pump water.water flows along the axial direction of the impeller in the pump..

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