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Watershed nitrogen metabolism environment risk evaluation method based on Copula function
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Lubricating self-compensation sliding bearing and use method thereof
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Description model of intrinsic characteristic parameters of MOSFET (Metal-oxide-semiconductor field Effect transistor) device and parameter identification method
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Power load probability prediction method based on constrained parallel LSTM quantile regression
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Time delay pin pulling device
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Movable lawn blanket and production method thereof
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Device and method for directly applying secondary lining support to tunnel
