英文關鍵字
agricultural
agriculture
aluminum
barley
bins
building
cereals
compound
concrete
corn
crops
facility
factory
farm
farming
feed
fencing
field
filed
flat
fodders
for
grain
grinder
huge
humidity
industrial
industry
interstice
manufacturing
metal
metallic
mill
mixed
oats
plant
production
reap
service
shaft
shed
sill
silo
silos
soy
spout
steel
store
structure
tall
tank
wheat