英文關鍵字
assembly
automated
automatic
automation
belt
beverage
bottle
bottling
business
clean
conveyor
drink
empty
environment
equipment
factory
filling
freight
industrial
industry
labor
labour
line
machine
manufacture
manufacturing
many
material
movement
nobody
pattern
pet
photography
plant
plastic
pouring
process
production
productivity
repetition
rows
small
steel
technology
texture
transparent
transportation
traveling
volume
work