marking of diesel fuel types: b7, b10, xtl . diesel type of fuel labeling in the square

diesel petrol gasoline octane ron rating b7 b10 xtl biodiesel label icon graphic vector design designation square fuel labeling marking oil refill refuel benzene bio power ethanol fossil energy filling fueling liquid biofuel vehicle auto automobile car selection button type engine tank pump symbol signs number european station refuelling quality crude oil