英文關鍵字
auto
automatic
business
caoutchouc
casing
company
compound
conveyor
cover
engineer
equipment
factory
heavy
hightech
industrial
industry
large
lid
line
machine
machinery
manufacture
manufacturer
modern
motion
occupation
orange
part
plant
process
production
recycling
robot
robotic
rubber
synthetic
tape
technology
tire
tyre
vacuum
wheel
work
worker
workshop