機器
alloy
auto
automobile
automotive
background
blue
brake
brake disc
car
circle
clean
closeup
disc
disk
engineering
friction
industry
isolate
isolated
light
mechanical
metal
new
nobody
object
pad
pair
part
repair
rotor
round
safety
service
set
shinny
shiny
silver
spare
steel
stop
technology
transportation
truck
two
vehicle
wheel
white
zinc