unity
機器
background
blue
circle
closeup
cnc
cogwheel
connection
construction
cut
detail
drill
drilling
engine
engineering
equipment
factory
gear
gears
group
heavy
hole
industrial
industry
innovation
iron
large
machining
man
manufacturing
mechanic
mechanical
metal
metalwork
milling
motor
objects
part
plant
plate
power
precision
press
process
production
progress
steel
technology
teeth
tool
tooling
turning
welding
wheel
wheels
work
worker
workshop