英文關鍵字
packets
eight
bottles
milk
move
roller
conveyor
dairy
factory
automation
belt
beverage
business
caps
clean
commercial
complicated
container
drink
engineering
food
indoor
industrial
inside
liquid
mechanical
metal
nobody
nopeople
pipe
piping
plant
plastic
pouring
precision
produce
product
ranks
red
silver
steel
sterilized
storage
technology
track
transportation
white
wide
work
yogurt