Distributed parking lot parking space reservation management system
Method and system for determining overall pitch of large motor vehicle
Amphibious reconnaissance spherical robot eccentrically driven by heavy pendulums
Beam-top-suspended under-beam-transporting lifting appliance device
Intelligent Internet of Vehicles power supply control system based on WeChat applet
Unmanned aerial vehicle two-axis holder and control method thereof
Elevator car sill and hoistway inner surface distance measuring method based on BP neural network