機器
auto
automobile
automotive
belt
car
color
colorful
contour
design
diesel
drive
element
engine
filled
gear
icon
illustration
industry
isolated
line
linear
lineart
mechanic
mechanical
mechanism
motion
motor
new
number
object
outline
part
power
pulley
repair
replacement
rubber
service
sign
symbol
technology
timing
toothed
transportation
vehicle