機器
automated
blaze
cnc
construction
cut
cutter
cutting
energy
engineering
engraving
equipment
fabrication
factory
fiber
fire
flame
gas
heat
industrial
industry
laser
light
machinery
machining
manufacture
manufacturing
material
mechanical
metal
metalwork
metalworking
modern
pipe
plasma
power
precision
process
processing
production
spark
stainless
steel
technology
tool
torch
tube
work
workpiece