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Campus terminal unified management system
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School student electrician electronic training platform
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Financial computerization simulation teaching aid and use method thereof
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Novel flat-plate solar heat absorber and heat collecting system thereof
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Chain roller intellectual detection system device
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Intelligent detection equipment for glass
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Wiring broken wire repairing process
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Tailoring is with automatic device of tailorring
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Tailoring cloth tailors machine
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Wireless answering system applied to intelligence competition
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A kind of automatic alarm baby seat system and method
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A kind of skyscraper escape device
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Compound vibration isolation pedestal of water pump
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A kind of milk cow rectum localization examination teaching method and instructional device
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A kind of contained side formula ceramic tile auxiliary sticking device and application method
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GRAVITY CONTROL safety gas range
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A kind of imitative tree-shaped ornamental festoon lamp of quick-mounting combined type
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A kind of automatic card feeding device of easy to operate card insert type
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Lying device is used in a kind of sunning of wheat
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A kind of device and method of the service supply and demand platform based on time shaft
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