Dragging type real-time communication device of underwater portable/mobile intelligent terminal
Crossing and blocking device for high-voltage transmission line
Forest fire prevention system and method based on multiple unmanned aerial vehicles
Servo load moment calculation method and equipment applied to aircraft and storage medium
Parking risk determination method and device, electronic equipment and storage medium
Target positioning turntable system capable of reducing electromagnetic interference
System net cage capable of automatically replacing netting
Method and device for automatically modifying departure flight state
Model based on time sequence analysis and residual matching
Method and device for automatically modifying flight time of departure flight
Intelligent traffic road condition information acquisition device
Automobile, electric drive axle and double-planet-wheel type speed reducer assembly
Vehicle-mounted terminal application program running method and device, equipment and medium