Meinten Sie:
person:(zhang, chen)
Bird-repelling type cable oil-filled terminal supporting device
Intelligent pesticide spraying unmanned aerial vehicle for wheat
Linear multi-rotor wing plant protection aircraft structure
MULTI-ROTOR SPRAY ROD STRUCTURE AND CONTROL METHOD THEREFOR
Multi-rotor spray rod structure and control method thereof
Overhead line bird damage prevention device and overhead line bird damage prevention method
Precise feeding device and method based on unmanned aerial vehicle
Shearing-force-driven telescopic device and plant protection aircraft
Stirring pesticide box for plant protection unmanned aerial vehicle to spray biocontrol bacteria
Three-dimensional geographic information system based on mobile internet