英文關鍵字
workpiece
pet
bottles
move
warm
factory
automation
production
automated
automatic
belt
bottling
business
cap
capping
caps
chemical
container
conveyor
empty
environment
equipment
fill
indoor
industrial
industry
inside
labor
labour
lids
line
machine
machinery
manufacture
manufacturing
material
nobody
nopeople
pattern
placing
plant
plastic
productivity
repetition
rows
technology
texture
traveling
water
work