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Util limpiador, caracterizado por quedar constituido estructuralmente a partir de un mango rígido, en el extremo inferior del cual se acomoda, mediante eje susceptible de giro, una corona o rodete circular de la que emergen, en sentido divergente y enfrentadas, desde los puntos extremos de un diámetro ideal, sendos brazos o ballestas, las cuales, por su cara externa, ligeramente curvada, portan una serle de resaltes.
Research on the high head kaplan turbine. report 1- the case where experimental head is changed(High head kaplan turbine research- hydraulic efficiency and cavitation performance)