英文關鍵字
aerial
agricultural
agriculture
bio
biogas
blue
close
copter
corn
cornfield
crop
cut
drone
dry
energy
field
fly
flycam
forage
fresh
harvest
harvester
high
huge
landscape
machine
machinery
maize
modern
pour
quadrocopter
red
rural
russia
silage
silo
sky
stem
trailer
transport
truck
tyumen