英文關鍵字
animal
automated
barn
below
closeup
commercial
connect
cow
detail
equipment
farm
farmer
head
livestock
machine
mammary
metal
milk
milking
nipple
pipe
pressure
process
product
ranch
rural
technology
udder
英文關鍵字
animal
automated
barn
below
closeup
commercial
connect
cow
detail
equipment
farm
farmer
head
livestock
machine
mammary
metal
milk
milking
nipple
pipe
pressure
process
product
ranch
rural
technology
udder