Power assisting mechanism of multi-loop hydraulic cylinder body
Lifting device, casting dummy ingot device and casting dummy ingot method
Light large-torque high-rigidity variable speed bicycle chain wheel assembly structure
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
Deicing system and deicing method for front edge of aircraft airfoil
Wind tunnel test propeller blade angle adjusting device and adjusting method