Mobile contact network power supply device with arc extinction function and mobile contact network
Traffic signal voice interaction control method based on command word recognition
STATE INSPECTION METHOD, APPARATUS AND SYSTEM FOR MOVABLE PLATFORM, AND MOVABLE PLATFORM
State detection method, device and system of movable platform, and movable platform
Hoisting and transferring frame device for tube bundle on heating surface of boiler
Prefabricated mid-partition transportation structure and transportation method
Mobile charging apparatus and method for charging an electric vehicle
MOBILE CHARGING APPARATUS AND METHOD FOR CHARGING AN ELECTRIC VEHICLE
MOBILE CHARGING SYSTEM AND METHOD FOR CHARGING AN ELECTRIC VEHICLE
Pipe piece grabbing equipment and pipe piece grabbing method thereof
Protection support for automatic driving sensor of tunnel material transport vehicle
Shield tunnel segment lifting appliance and construction method thereof