英文關鍵字
auto
automobile
barrel
benzine
business
car
closeup
danger
diesel
eco
ecology
energy
environment
equipment
expense
fill
flammable
fuel
fueling
full
gas
gasoline
generation
girl
green
hand
industry
natural
oil
petrol
petroleum
pollution
pouring
price
pump
refill
refinery
refuel
refueling
service
station
transport
transportation
unleaded
vehicle
warning
woman