Submersible pump lifting device for flood prevention of mobile transformer substation
Air-based launching system and method based on subtransonic aerial carrier
Electromechanical equipment moving and transporting device and using method
Dual-motor control method and system for automobile rotating seat
Seat rotating mechanism driven by relative displacement of double electric sliding rails
Control method for limiting change rate of output torque of micro electric vehicle
Transmission system and method for configuration information of parts of miniature electric vehicle
New energy automobile cup holder structure and automobile