英文關鍵字
automatic
automation
band
belt
black
blend
caoutchouc
chemical
conveyor
cutting
elastic
equipment
extrusion
factory
forming
gum
heavy
industrial
industry
large
line
machine
machinery
manufacture
mix
mixing
modern
move
petrochemical
piece
pile
preparation
processing
produce
recyclables
recycled
recycling
ribbon
roll
rubber
shaft
stack
stretch
strip
tape
technology
tyre
wheel
workshop