機器
auto
automobile
barrel
benzine
black
blue
car
diesel
driver
energy
engine
equipment
fill
filling
fossil
fuel
fueling
gallon
garage
gas
gasohol
gasoline
generation
green
hand
handle
hold
industrial
industry
liter
metal
motor
nozzle
octane
oil
petrol
petroleum
pipe
pollution
power
prices
pump
pumping
refill
refueling
rising
service
station
supply
tank
transport
transportation
truck
vehicle