機器
abstract
auger
background
black
center
chuck
closeup
cut
detail
drill
drilling
engineering
enterprise
equipment
factory
heavy
hole
home
industrial
industry
iron
lathe
machinery
macro
manufacturing
metal
metallic
metalwork
object
plant
production
repair
shaving
shiny
silver
single
smoke
spiral
splash
stainless
steel
strength
technology
tool
turning
twist
work
workpiece
workshop