auto
automobile
benzine
business
car
chemistry
closeup
colored
diesel
economy
energy
engine
equipment
fuel
gallon
gas
gasoline
generation
gun
handle
hose
industry
lever
motor
nobody
objects
octane
oil
ordering
petrol
petroleum
pistol
pollution
power
pump
refill
refinery
refuel
refueling
row
service
station
storage
tank
transport
transportation
travel
vehicle