Vertical support structure and lifting device having the same
UNIDIRECTIONAL CONDUCTIVE JOINT ASSEMBLY AND PHOTOVOLTAIC SUNROOF MECHANISM
Three-dimensional infrared laser aircraft landing-guiding system with high directivity
Manpower carrying vehicle for replacing current transformer of 500kV and carrying method for vehicle
INTERNET OF VEHICLES SYSTEM FOR DYNAMICALLY MARKING RISK AREA AND METHOD THEREOF
Crowd evacuation system based on real time perception, simulation, and warning
ALTERNATE STEPPING DEEP-SEA MINING SYSTEM AND METHOD BASED ON CLEAN ENERGY PLATFORM