英文關鍵字
auto
big
caoutchouc
casing
compound
conveyor
engineer
engineering
equipment
factory
forming
gum
heavy
hightech
industry
large
lid
line
machine
machinery
manufacture
manufacturer
manufacturing
modern
motion
plant
process
production
recycle
recycling
robot
robotic
rotation
rubber
spin
storage
successively
tape
technology
tire
tyre
vehicle
wheel
workshop