Hydraulic moving rail type wall surface color steel tile hoisting device and using method thereof
Auxiliary mounting device for universal shaft of vertical rolling mill and using method
Air-drop radiation detection device and detection method
Portable elevator inspection, detection and warning device and using method thereof
Expressway inter-cell traffic flow detection and management method
Water surface floating type electromagnetic wave signal transfer device
Expressway traffic flow detection device and shunting management method
Automobile hub axle tube feeding and conveying device
Remote isolation device of vehicle door and vehicle door system
Intelligent energy distribution system of ocean energy driven aircraft
Remote isolation device of rail transit vehicle door and vehicle door system
General fault severity level diagnosis method for airborne health management system
Self-reconfiguration docking and separating device applied to multi-surface naval vessel
Bionic flexible fin hydrodynamic performance measurement experiment device and method
Vehicle intelligent control method, device and equipment and computer readable storage medium