英文關鍵字
automated
black
chemical
crude
detail
equipment
extruder
extrusion
factory
hose
hosepipe
industrial
industry
line
machine
made
material
mechanism
mold
molding
motion
mould
operation
part
petrochemical
pipe
plant
plastic
polycarbonate
polymer
polypropylene
power
press
pressure
process
produce
producer
production
profiling
rubber
shake
technology
template
thermoplastic
thrill
tool
tube
wavering
work