機器
燃やす
accuracy
automated
closeup
cnc
cnc cutter
computer
cut
cutter
cutting
danger
energy
engineering
equipment
factory
fire
flame
gas
gas cutter
heat
hot
industrial
industry
iron
laser
light
machinery
machining
manufacture
manufacturing
mechanical
metal
metallurgy
metalwork
plant
plasma
plasma cutter
precision
processing
production
spark
sparks
steel
technology
tool
work