機器
agriculture
animal
asia
asian
bovine
business
cattle
clean
closeup
commercial
container
country
cow
culture
daily
dairy
dairy farm
drink
equipment
factory
farm
farmer
farmhouse
farming
filter
food
fresh
hand
industry
local
mammal
man
milk
milker
milking
occupation
pail
people
pouring
process
production
ranch
rural
southeast
technology
water
white
worker
working