auto
automobile
background
benzene
benzine
car
crude oil
diesel
dispenser
economy
energy
expensive
fill
filling
filling station
fossil fuel
fuel
fuel pump
fueling
gallon
gas
gas pump
gas station
gasoline
green
hose
industry
liquid
motor
nozzle
octane
oil
petrol
petroleum
pollution
power
pump
refill
refuel
refueling
service
station
tank
transport
transportation
travel
unleaded
vehicle