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RUNNER FOR A HYDROELECTRIC AXIAL TURBINE OR PUMP
RUNNER FOR A HYDROELECTRIC AXIAL TURBINE OR PUMP
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机译:液压轴流或泵的流道
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摘要
A propeller-type runner for a hydraulic turbine or pump has a hub and a plurality of blades. Up to and including two blades are fixed to the hub using bolts. The remaining blades are welded to the hub. Each bolted blade is adjoined by two welded blades.
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