英文關鍵字
automate
automatic
background
belt
bottle
brand
business
chemical
clean
closeup
company
conveyor
design
detail
domestic
equipment
factory
full
gray
identical
indoors
industrial
industry
job
lid
line
liquid
lot
manufacture
many
mechanization
motion
nobody
object
packaging
plant
plastic
process
product
production
quality
red
row
slow
technology
transport
work