WINTER-WHEAT TOPDRESSING DEVICE BASED ON UNMANNED AERIAL VEHICLE REMOTE SENSING
Winter wheat topdressing device based on remote sensing of unmanned aerial vehicle
VARIABLE-RATE FERTILIZATION DEVICE AND METHOD FOR UNMANNED AERIAL VEHICLE
Unmanned aerial vehicle variable fertilization device and method
Train operation adjustment method and system used in interruption scene
Speed limits, speed selection and network equilibrium
Speed limits, speed selection and network equilibrium
Six-rotor multispectral unmanned aerial vehicle variable topdressing device and use method thereof
Side wall doorway structure module of train, and train