Precise-control fertilizer and pesticide spraying system
Vehicle management and control method and device, electronic equipment and readable storage medium
Storage straight barrel launching vehicle-mounted ejection unmanned aerial vehicle
Automobile tail lamp disassembly structure and automobile
Parachute opening mechanism and unmanned aerial vehicle
Dismantling process and dismantling system for tower crane structure construction site
STORAGE BOX OF CONSOLE OF VEHICLE, AND VEHICLE COMPRISING THE SAME
High-adaptability modular bionic unmanned aerial vehicle
Energy-saving and environment-friendly hanging bracket for building construction
Rail transit energy-saving control method and device based on passenger carrying state
Unmanned aerial vehicle gravity center leveling device and leveling method
Wireless power supplying system for driving power seat of automobile