英文關鍵字
agricultural
agriculture
air
animal
apparatus
beef
bovine
brushes
business
calf
cattle
chrome
cleaning
commercial
conditioning
cow
dairy
domestic
equipment
factory
fair
fan
farm
farming
food
herd
hoof
industrial
industry
latest
livestock
machine
mammal
manufacturing
meat
metal
milk
milking
model
modern
new
parts
plated
product
production
red
silver
supplies
technology
udder
ventilation