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A kind of steel damps horizontal vibration absorption and isolation support
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Subway station extra exit device of electric sliding door
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Method is determined based on the coarse-grained soil modulus of compressibility that transverse wave testing is indulged in hole
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Software security distributed control framework and control method thereof
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The making of High-speed Passenger Dedicated Lines equipment O&M information model and management method under reality environment
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Integrated oil separation lifting device with water seal function
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Sewage aeration lifting integrated device
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Interval structure system of light rail viaduct and limiting and energy-dissipating joint structure thereof
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The unidirectional wind valve device of subway ventilation
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Hydraulic energy storage assisted pipe collecting device
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Wax sealing machine for undisturbed samples in engineering geological exploration
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Motor train unit overhaul power system free of switch and special bus
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A kind of existing shield tunnel tunnel segment structure reinforcement means
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A kind of railway culvert method for designing based on BIM
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A kind of BIM ATLs management method
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Forced centering surveying marker alignment accuracy detecting device
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The automation deformation monitoring device and monitoring method of total powerstation
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Hinge type forged combined messenger wire seat
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A kind of inclined cantilever positioning vertical column
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