機器
action
automated
automation
automobile
cnc
construction
cut
cutter
cutting
design
energy
engineering
engraved
engraving
equipment
factory
fiber
fire
heat
hi
industrial
industry
iron
laser
light
lighting
machinery
manufacturing
mechanical
metal
metalwork
plasma
precision
process
processing
production
sheet
spark
sparking
sparks
steel
tech
technology
tools
tube
welding
work
worker
workshop