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Cased well channel electromagnetic simulation analysis method and device and readable storage medium
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Method for identifying abnormal measurement error of high-voltage transformer in double-bus structure
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Digital power amplifier circuit for generating low-frequency bipolar square waves
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Three-dimensional code laser marking method and system based on spatial light modulator
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Intelligent diagnosis system and method for high-end equipment fault based on edge cloud cooperation
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Selective adhesion transfer printing method based on laser surface treatment
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Metal oxide micro-nano structure, preparation method and application thereof
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Nanoscale iron phosphate precursor and preparation method thereof, and lithium iron phosphate and preparation method thereof
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CN112230427A
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System and method for reducing influence of unwanted orders of diffraction optical device
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CN112288183A
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Lake classification staged drought limit water level determination method and system
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Preparation method of perovskite light absorption layer, perovskite solar cell and preparation method
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Rocket-based detonation and stamping combined cycle engine and use method and application thereof
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Direct current breaker test system and method
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Gantry crane brake swing early warning system and method for hoisting of subway shield tunnel segment
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First-dispersing and then-reinforcing pile treatment method suitable for filling engineering on under-consolidated soft soil foundation
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Three-dimensional semiconductor avalanche photoelectric detection chip and preparation method thereof
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Hydrological forecasting method and system based on isochoric instantaneous unit line
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Wheel-shaped mobile robot based on 4D printing
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First-dispersing and later-reinforcing pile construction method and construction device suitable for ultra-soft soil
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Constant-volume combustion chamber and constant-volume combustion gas turbine
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