英文關鍵字
agricultural
agriculture
automated
autumn
barley
belt
breadstuff
conveyer
conveyor
corn
dry
elevator
equipment
fabrication
factory
farm
farming
food
grain
granule
grits
industry
kernel
line
machine
machinetool
making
manufactory
manufacture
manufacturing
meal
modern
motion
natural
nature
nutrition
oat
process
processing
production
raw
rye
season
seed
tackle
technology
tool
wheat
work