機器
ablaze
arm
automated
blaze
boring
burning
business
close up
cnc
cutter
cutting
danger
energy
engineering
equipment
factory
flame
flat
furious
heat
igniting
industrial
industry
iron
laser
lasercutting
light
machinery
manufacture
manufacturing
material
metal
metallurgy
metalwork
nozzle
plasma
precision
processing
sheet
spark
steel
technology
tool
work
workpiece