英文關鍵字
automatic
band
belt
black
blend
caoutchouc
chemical
conveyor
cut
elastic
extrusion
factory
forming
gum
heavy
latex
line
machine
machinery
manufacture
manufacturing
mix
mixing
move
moving
petrochemical
pile
plant
powerful
preparation
process
processing
production
recyclables
recycled
recycling
rubber
shaft
stack
stretch
strip
tape
technology
tire
transporter
tyre
vehicle
wheel
workshop