英文關鍵字
accelerator
acer
auto
automobile
automotive
background
bike
cafe
car
chrome
chronometric
classic
concept
control
counter
cylinder
design
detail
dial
digital
engine
engineering
fast
hand
instrument
machine
mechanical
metal
modern
motor
motorcycle
racer
racing
rev
ride
round
rpm
silver
speed
speedometer
steel
tachometer
technology
transportation
travel
variable
vehicle
vintage
wheel