| 摘要 |
An outlet plate of an impeller pump is provided, the outlet plate having an outlet port disposed in the outlet plate, the outlet port being defined by a first outlet port and a second outlet port each extending through the outlet plate; a separator wall located in the outlet port, the separator wall separating an inlet of the first outlet port from an inlet of the second outlet port; and a groove located only on a first surface of the outlet plate, the groove having a first distal end and a second distal end, the first distal end terminating at the first outlet port, wherein the separator separates the groove from the second outlet port.
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