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Environment-friendly garbage cleaning device for municipal water utilization of building
Energy-saving and environment-friendly road garbage cleaning vehicle
Control device and control method for engineering machinery and engineering machinery
Intelligent environment-friendly intercepting device for vacuum sewage discharge
Intelligent environment-friendly interception system for vacuum sewage discharge
Double-hook marine crane pile driving barge and construction method
Experimental Study of the Bulge Deformation of Anti-Seepage Geomembranes over Non-Fine Concrete
Research Summary of Bridge and Tunnel Construction Safety Risk Evaluation Method
Underwater explosion approximate method research on ship with polymer coating
Sightseeing device for bridge main tower and installation method of sightseeing device