英文關鍵字
agriculture
automation
bale
beans
blades
bump
care
combine
compact
concept
construction
corn
crop
cut
drum
electric
fall
farm
farming
feed
field
fill
grain
green
harvest
harvester
harvesting
hay
heat
hot
land
machine
machinery
motion
mowing
picking
rural
spinning
stack
straw
summer
tower
tractor
video
wheat
work