英文關鍵字
automatic
blow
bottle
clips
collage
collection
conveyor
ecological
ecology
edit
elements
equipment
factory
footage
garbage
heat
industrial
industry
join
line
machine
manual
manufacture
mass
material
modern
montage
motion
pattern
pet
plastic
plenty
pollution
processing
produce
production
products
recycling
set
special
techology
transparent
video
volume
warm
waste
white
work