内配流径向活塞泵 centrally ported radial piston pump ; radial piston pump with interior admissio

轴配流径向活塞泵 valve spindle radial piston pump ; pintle valve radial piston pump

外配流径向活塞泵 peripherally ported radial piston pump ; radial piston pump with exterior admission

径向流离心泵 radial-flow centrifugal ; pump

中心配流径向活塞泵 centrally ported radial piston pump