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Automatic change aluminite powder bag seam hot pressing clamping device
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Automatic riveting mechanism for hollow rivets
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Preparation and application of monatomic platinum catalyst based on MXene quantum dots
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Urban space structure discovery design scheme under support of complex graph theory
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Emergency map design scheme considering user visual processing
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Distributed sewage treatment system
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Preparation of amorphous phosphate material and application of amorphous phosphate material as electrode material of super capacitor
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Heat-preservation environment-friendly wall building material based on loess soil and preparation method thereof
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Inlet tapered inflow device and application thereof
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Automatic wiring device for railway wiring terminal
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Method for testing early-age concrete pore structure based on nuclear magnetic resonance
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Mechanism for knotting railway side face wiring board before welding
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Automatic wire feeding mechanism for railway wiring terminal
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Preparation method and application of carbon/attapulgite/polyurethane composite immobilized carrier
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Clamping seat type retractable steel arch connector
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Winter operation safety evaluation method for long-distance water delivery open channel in cold region
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Dynamic test recording system and method for ear comfort of train
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Sewage treatment device
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Automatic marking device
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