Retractable flexible grabbing and fixing device and force uniformizing assembly
Ramp estimation method based on data fusion, control system and electronic equipment
Emergency escape structure for discarding manned cabin and operation method
Vehicle-mounted active noise control system and fusion method thereof
Rail vehicle and engineering diagnosis vehicle control system and method based on rail transit
Integrated ultra-low orbit constellation carrying platform
Suction type electric propulsion unmanned aerial vehicle utilizing solar energy
Rotary type hardware machining transfer clamp easy to take and place
Vehicle marshalling brake control method and vehicle marshalling