英文關鍵字
american
automatic
automation
belt
business
calculator
chocolate
commodity
conveyer
conveyor
cream
dollars
electronic
equipment
eskimo
factory
food
foodstuff
fruit
glaze
ice
icecream
industrial
industry
line
machine
manufacture
manufacturing
modern
move
plant
popsicle
process
product
production
put
recalculation
sticks
take
technology
transporter
verification
wooden
working