英文關鍵字
automated
automatic
billet
blank
conveyor
electronic
electronics
equipment
factory
feed
hightech
industrial
line
lines
machine
machinery
manipulation
manipulator
manufacturing
metal
metalworking
movement
perforating
plant
plate
press
process
processing
production
punching
sheet
shop
stamped
stamping
steel
supply
technology
unit
wiring
working