機器
aerospace
automated
blue
business
cnc
construction
control
cut
detail
energy
engineering
engraving
equipment
fabrication
factory
fire
flame
foundry
heavy
industrial
industry
iron
laser
light
line
machinery
manufacture
manufacturing
mechanical
melting
metal
metallurgy
metalwork
milling
modern
plasma
precision
process
processing
production
sheet
spark
steel
technology
tool
treatment
welding
work
worker