機器
燃やす
action
automobile
blaze
boring
business
cut
cutter
danger
design
energy
engineering
engraving
equipment
factory
fire
flames
flat
heat
hot
industrial
industry
laser
light
machinery
machining
manufacture
manufacturing
material
mechanical
melting
metal
modern
nozzle
plasma
precision
processing
production
professional
rubber
sheet
spark
steel
tech
technology
tool
treatment
working
workpiece