機器
燃やす
aerospace
arc
automated
automation
closeup
cnc
cut
cutter
cutting
drilling
energy
engineering
engraving
equipment
factory
fire
gas
heat
hot
industrial
industry
laser
light
line
machinery
machines
machining
manufacture
manufacturing
metal
metalwork
plasma
plate
precision
processing
production
shearing
sheet
spark
sparks
steel
technology
tool
torch
welded
welding
work