英文關鍵字
beef
butcher
butchery
carcasses
conveyor
cut
cutting
equipment
factory
fat
food
gloves
grinder
hand
industry
knife
knifes
line
market
meat
nitril
pig
plant
pork
preparation
processing
production
products
protection
raw
slaughterhouse
special
stab
store
transport
uniform
workers
working