機器
art
auto
automobile
automotive
badge
black
car
chrome
classic
combustion
crankshaft
custom
cylinder
design
emblem
engine
engineering
garage
gear
icon
ignition
illustration
industry
iron
isolated
maintenance
mechanic
motor
parts
piston
plug
power
race
repair
service
shaft
spark
sparkplug
steel
symbol
technology
transport
transportation
valve
vehicle
vintage
wings