英文關鍵字
agricultural
agriculture
bio
biogas
body
close
combine
copter
corn
cornfield
countryscape
crop
cultivation
cut
day
drone
endless
farm
field
flycam
foliage
forage
harvest
harvester
interesting
machine
machinery
maize
mass
picture
pour
quadrocopter
rural
russia
silage
silo
stem
sunny
transport
truck
tyumen
upper
yield