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S-mode secondary radar roll-call querying method by taking ADS-B information as background
Floating and sinking experimental coal tray synchronous lifting device
Radio frequency identification target positioning method based on unmanned aerial vehicle
Parking guidance system based on RFID and unmanned aerial vehicle and working method
Electrically-controlled walking-vibration driving system of pavement roller
Multifunctional informatization command vehicle based on satellite communication
Unmanned aerial vehicle battery replacing station with dustproof function
Brake drum heat power generation self-circulation cooling system and cooling method thereof
Online monitoring and management equipment for energy storage battery
Turnover device and method for three-winding coil of oil-immersed transformer
Vehicle-mounted neutral section passing flexible control system
Electric automobile integral sliding mode control method and system