Direct heat exchange type heat pump air conditioning system of lubricating oil waste heat source
Novel variable power-assisted hydraulic steering system
Overwater and underwater integrated unmanned system and method
Intelligent shopping cart management system and method
Vehicle-mounted air conditioner control method, vehicle and medium
BATTERY AND THERMAL MANAGEMENT DEVICE THEREOF, AND UAV HAVING THE BATTERY
Battery and thermal management device thereof, and UAV having the battery
Car window assembly with injection-molded decorative plate
Hanging bracket device for storing and transferring rotor
High-adaptability crawling control method for pure electric heavy truck
GPS speed optimization algorithm and system applied to vehicle-mounted machine, and storage medium
Photovoltaic panel and support mountain land conveying device and conveying method
Bidirectional transmission conversion device and transmission method thereof
Vehicle battery mutual heating system, vehicle battery charging system and charging pile