機器
auto
automobile
bio diesel
bio fuels
car
copy
diesel
dispenser
eco
energy
engine
ethanol
expensive
fuel
fuel dispensers
fueling
fuelling
gallon
gas
gas station
gasoline
industry
miles
money
motor
nozzle
octane
oil
outdoors
petrol
petroleum
pollution
power
price
pump
refill
refuel
refueling
revolution
self service
service
space
station
tank
transport
transportation
vehicle
yellow