High-adaptability crawling control method for pure electric heavy truck
Bidirectional reinforced composite material wallboard
Charging control method and device and off-board charger
Rotational flow mixing device for heat exchanger of gas source system
Direct heat exchange type heat pump air conditioning system of lubricating oil waste heat source
Hanging bracket device for storing and transferring rotor
Intelligent shopping cart management system and method
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
GPS speed optimization algorithm and system applied to vehicle-mounted machine, and storage medium
Superconducting magnet low-temperature system for high-temperature superconducting maglev train
Bidirectional transmission conversion device and transmission method thereof
Novel screw rod and motor efficient transmission device
Helicopter ground attitude adjusting device and method
Self-locking traction ventilator lifting appliance with adjustable gravity center