英文關鍵字
automate
automatic
automotive
big
block
clean
environment
equipment
factory
foam
industrial
industry
large
lightweight
machine
machinery
manufacturing
material
metal
modern
object
operate
plant
plastic
polyethylene
polymer
polypropylene
polystyrene
polythene
production
protection
protective
put
quick
recycle
rigid
robotic
rubber
shelf
surface
synthetic
technology
tool
white
workshop