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Screw Centrifugal Impeller Technologyand its Advantages for Sludge Pumping
Analysis on Energy Conversion of Screw Centrifugal Pump in Impeller Domain Based on Profile Lines - Hui Quan, Rennian Li, Qingmiao Su, Wei Han, Pengcheng Wang, 2013
The inventor of the Screw Centrifugal Impeller for wastewater applications - Process Industry Forum