英文關鍵字
big
business
caoutchouc
car
casing
conveyor
detail
detailed
equipment
factory
forming
gum
heavy
industrial
industry
large
lid
line
machine
machinery
manufacture
manufacturer
modern
motion
orange
particular
plant
pressure
process
production
recycle
recycling
robot
robotic
rotation
rubber
tape
technology
tire
tyre
vehicle
wheel
workshop