Encircling crawling robot and method for highway bridge underwater pier column detection
Electric vehicle charging port protection structure and charging port cover automatic closing method
Dynamic telescopic device for filling gaps and platform door system
Driving walking hydraulic system and semitrailer chassis
Direct-current charging base for new energy automobile
DIGITAL HUMAN-BASED VEHICLE CABIN INTERACTION METHOD, APPARATUS AND VEHICLE
Detachable deicing device based on unmanned aerial vehicle suspension
Charging socket sleeve, charging system and electric vehicle
Charging socket of electric automobile and electric automobile with charging socket
Charging port assembly with charging information display function and charging system
Brake, turning and shimmy damping integrated method for airplane controlled by hydraulic servo pump
Battery module mounting rack, battery box and disassembly and assembly method of battery box
Automobile glass conveying tool based on automated guided vehicle (AGV) trolley