英文關鍵字
agriculture
animal
automated
automatic
black
business
cattle
closeup
commercial
connect
country
cow
dairy
equipment
facility
factory
farm
farming
healthy
holstein
hose
industrial
industry
line
livestock
machine
mammal
meat
metal
milk
milking
nature
processing
producers
production
ranch
rural
suction
system
teat
technology
tube
udder
worker