機器
abstract
accuracy
automatic
automation
beam
business
carving
contemporary
cylinder
die
engineering
engraving
factory
flexible
foil
grinder
heavy
huge
industrial
job
laser
light
machinery
magnetic
manufacturing
material
mechanical
mechanism
metallurgy
metalworking
occupation
precision
press
printing
process
production
profession
rotary
sparks
technician
technology
wallpaper
welding
work
workplace
workshop