英文關鍵字
automated
automation
belt
black
caoutchouc
chemical
component
conveyor
employee
equipment
extrusion
factory
hand
heap
heavy
industrial
industry
large
line
machine
machinery
manufacture
manufacturing
mark
modern
motion
move
movement
moving
plant
process
produce
production
recycled
recycling
ribbon
roll
rubber
strip
tape
technology
tire
transportation
transporter
vehicle
wheel
worker
workman
workshop