機器
abstract
aluminium
automated
automation
brass
chuck
closeup
cnc
concept
coordinate
data
display
drill
drilling
engineering
equipment
factory
fastener
fastening
heavy
industrial
industry
lathe
machinery
machining
manufacture
manufacturing
mechanism
metal
metalwork
metalworking
molds
parts
pattern
plant
precision
process
production
rod
screw
stainless
steel
technology
tooling
tools
turning
turret
working
workshop