Lifting device, casting dummy ingot device and casting dummy ingot method
Online intelligent parking management system based on cloud service
Power assisting mechanism of multi-loop hydraulic cylinder body
SOC estimation method and device of single battery, vehicle, server and storage medium
Battery management system control method and device, server and storage medium
Battery remaining capacity display method, device and system and vehicle
Wind tunnel test propeller blade angle adjusting device and adjusting method
Automobile and multi-connecting-rod folding seat thereof
Deicing system and deicing method for front edge of aircraft airfoil
Discharging and charging available power determination method of power battery