機器
automated
circular
cnc
cut
cutter
cutting
electric
equipment
factory
fire
gas
grinder
heat
hot
industrial
industry
iron
laser
lasercutting
light
machinery
manufacture
manufacturing
mechanical
melting
metal
metallurgy
metalwork
modern
pipe
plant
plasma
precision
process
processing
production
shiny
spark
splash
steel
technology
tool
tube
welding
work
working
workshop