英文關鍵字
auto
automobile
automotive
block
blue
bright
car
chrome
clean
concept
cylinder
diesel
energy
engine
engineering
expensive
fast
fuel
futuristic
gear
hose
industry
iron
luxury
machine
mechanic
mechanical
metal
metallic
modern
motor
new
oil
part
polished
pollution
power
prototype
racing
repair
shiny
speed
sportscar
steel
technology
transportation
valve
vehicle