The use of special oil pump for tanker of self-suction pump, and can be used in the gasoline, diesel, kerosene fuel pump into and such as pump out.

利用特殊的石油泵采用自吸泵型加油机的加油的，可用于汽油、柴油、煤油燃料泵到泵等。

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Also, some Brazilian states (3 of 27) charge a lower VAT (Value Added Tax) on hydrous ethanol sold to Flex-Fuel cars compared to VAT imposed on gasoline at the pump.

FORBES: Further Implications Of The U.S. Ethanol Tariff

What amounts to the same thing: The advertised price on the pump would not be per gallon of fuel but per gallon of pure gasoline equivalent.

FORBES: Temperance