Trim analysis of helicopter in forward flight based on CFD method
A frequency transform function algorithm for differential frequency hopping
Fast DGPS integer ambiguity resolution using adaptive genetic algorithm
Technology of explosive cutting to clear ejection path
Traffic signal lamp management method and system based on big data
Windshield wiper of multiple unit and external installation structure for windshield wiper
Automobile thermal management intelligent radiator module and automobile
Reversing image display method and device in vehicle machine system, storage medium and terminal
Monitorable unmanned aerial vehicle and monitoring shooting method of unmanned aerial vehicle
Indoor parking dynamic precise navigation system based on wireless positioning technology
Anti-interference and high-precision intelligent railway axle counting equipment
Elevator polling monitoring system and elevator polling monitoring method based on block chain