機器
3d
auto
axis
axle
background
ball
ball bearing
bearing
circle
closeup
detail
engine
engineering
equipment
friction
gear
group
illustration
industrial
industry
isolated
machinery
macro
mechanic
mechanical
mechanism
metal
metallic
object
part
pivot
pivoted
precision
render
repair
ring
roller
rolling
rotating
set
shiny
silver
spare
steel
swivel
technology
wheel
white