2020
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Invention
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Novel blade-rotating outer cylinder control structure. A novel blade-rotating outer cylinder cont... |
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Invention
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Flywheel energy storage corn flour mill. A flywheel energy storage corn flour mill, comprising an... |
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Invention
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Hydraulic lock control structure for rotating blade oil passage. A hydraulic lock control structu... |
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Invention
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Vertical impulse double-nozzle integral turbine. A vertical impulse double-nozzle integral turbin... |
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Invention
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Vertical diagonal double-nozzle integral turbine. A vertical diagonal double-nozzle integral turb... |