英文關鍵字
dairy
factory
long
zigzag
moving
conveyor
bottles
milk
automation
beverage
blue
business
caps
clean
commercial
complicated
container
drink
engineering
first
food
indoor
industrial
inside
liquid
mechanical
metal
move
nobody
nopeople
pipe
piping
plant
plastic
pouring
precision
produce
product
ranks
red
scroll
silver
steel
sterilized
storage
store
technology
track
transportation
work