機器
automated
banner
blue
boring
business
cnc
construction
control
cut
detail
drill
energy
engineering
equipment
factory
fire
flat
heat
heavy
hot
industrial
industry
iron
laser
light
machinery
manufacture
manufacturing
melting
metal
metalwork
modern
nozzle
plasma
precision
process
processing
production
sheet
spark
steel
tech
technology
tool
treatment
welding
work
worker
workshop