WATERBORNE VEHICLE WITH AMUSEMENT APPLIANCE AND OPERATION METHOD THEREOF
VEHICLE GROUP MANAGEMENT METHOD, DEVICE AND RELATED APPLIANCE
UNMANNED HELICOPTER AND INSPECTION APPLIANCE FITTING DEVICE
TRANSPARENT HEATING PLATE, VEHICLE, HEATING APPLIANCE, AND WINDOW FOR ARCHITECTURAL STRUCTURE
ROOF, CHILDCARE APPLIANCE, BABY CARRIAGE, CHILD SEAT AND PET CART
PORTABLE APPLIANCE, GENERATION METHOD AND COMPUTER PROGRAM