Wake-up circuit, vehicle-mounted charger, vehicle-mounted charging system and wake-up method
Vibration absorption device, panoramic sunroof and automobile
Vertical column of deepwater semi-submersible oil storage platform
Vehicle-mounted charger and charging control method thereof
Vehicle charging control system and method and computer readable storage medium
Unmanned aerial vehicle aerial seeding afforestation method
Tunnel flue plate assembling machine and assembling control method thereof
Star-shaped obstacle crossing wheel based on planet gear
Special highway transport vehicle for aviation container plates
Short-circuit protection device, method and system for direct-current charger and electric vehicle
Pre-gravity compensation type large reservoir sewage self-purification equipment
Portable crane suitable for mounting rack type equipment and operating method thereof