英文關鍵字
automated
automatic
center
cnc
computer
control
device
digital
electrical
electrician
engineer
engineering
equipment
factory
gadget
hand
industrial
industry
instrument
laborer
lathe
machine
maintenance
man
manufacture
manufacturing
mechanic
metal
meter
milling
monitor
operating
operative
person
plant
production
professional
remote
repairman
service
serviceman
smart
switch
tablet
technician
technology
worker
workman