機器
automated
background
box
bright
closeup
controls
cut
detail
device
drill
drilling
engineering
equipment
fabric
factory
head
heavy
hole
home
industrial
industry
instrument
iron
key
lathe
manufacturing
metal
metallic
metalwork
object
plant
production
rotation
shiny
silver
single
stainless
steel
strength
technology
tool
turning
work
worker
workshop