英文關鍵字
automate
automatic
automotive
belt
big
block
clean
conveyor
cut
environment
equipment
factory
foam
industrial
industry
large
lightweight
machine
machinery
manufacturing
material
modern
part
plant
plastic
polyethylene
polymer
polypropylene
polystyrene
polythene
production
protection
protective
recycle
rigid
robotic
rubber
small
synthetic
technology
timelapse
tool
white
workshop