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Fiber concrete fiber drawing test in-situ loading device and method
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Simulation experiment device for risk-taking behavior of high-altitude operation
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Coal seam mining simulation modeling three-dimensional test device
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Five-level rectifier with public high-voltage direct-current bus and control strategy
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Intelligent guide rail type supporting structure capable of resisting three-dimensional mining deformation
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Multi-coal-seam space-time coordinated mining layout method
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Similar simulation test system and method for unloading of vertical shaft slit type grouting curtain excavation
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Seismic velocity automatic picking method based on deep learning
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Full section foam dust collector
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Rock high-temperature compression test device and test method
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Experimental device and experimental method for measuring rock mass circulating shear seepage under high temperature and high pressure
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OD-based rail transit station passenger flow structure similarity analysis method and device
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Preparation method of lanthanum modified activated carbon and method for removing fluorine ions in water
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Preparation method of silver modified activated carbon and method for removing benzo (a) pyrene in water
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Six-degree-of-freedom discrete body slope stability simulation test device and test method
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Preparation method of general-purpose asphalt-based carbon fiber
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Coal gas conveying temperature control system and method for underground coal gasification production well
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Live-line work simulation experiment device and method
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Method for preparing molecular sieve by using gasified slag
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It increases accuse back-lash distance device to retrieve main lane coal pillar working face and cross empty lane leading truck
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