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Elevator steel wire rope breaking early warning system and method
Barrier-free boarding bridge system for large terminal building
Wind power blade lifting manipulator and lifting appliance
Fan blade lifting appliance swinging mechanism and method
Ship end safety risk identification method and system based on edge calculation
Ship risk analysis method and system based on ship-shore collaborative multi-source data
Wind power single-blade large-angle installation lifting appliance and method
Manual maintenance device for high-voltage circuit breaker box
Automatic maintenance device for high-voltage circuit breaker box