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Binder-free carbon slide plate material and preparation method thereof
Combined full-height closed type lifting platform door system
Experimental Study on Controlling Rail Corrugation by Tuning Rail Damper
Fabricated reinforced concrete building structure and installation and construction method thereof
Floating tunnel system capable of inhibiting dynamic response
Intelligent Traffic System Design Research of Urban Complex Underground Garage
Ir-192 radioactive source transportation protection device
Marine spilled oil recycling and dragging integrated device
METHOD OF SYSTEM OF AUTOMATICALLY CONTROLLING OPENING HEIGHT OF POWER TAILGATE FOR VEHICLE
Multi-model engineering machinery linkage operation method and system in road construction