China has relatively tight vehicle fuel-efficiency standards (see chart 5).

中国已相对性的提高了汽车能源能效标准(如表5)。

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The methanol can then be burned for power generation, displacing coal use, or used as a vehicle fuel instead of oil.

然后产生的甲醇就可以用于燃烧发电，以取代煤电，或者也可以替代燃油用作机动车的燃料。

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Methane is a gas at ordinary temperatures and pressures, making it harder than gasoline and diesel to use as vehicle fuel.

甲烷在常温常压下是一种气体，使其比汽油、柴油更难作为汽车燃料使用。

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If you travel by bus in Sao Paulo,Brazil these days your vehicle may be powered by hydrogen fuel cells.

VOA: special.2009.09.07

The U.S.Department of Energy gave the Vehicle Research Institute a $500,000 grant to improve the biogas refining process and then demonstrate whether the fuel can be cost-competitive in cars.

VOA: standard.2010.02.23

Direct controls on emissions, for instance through vehicle fuel-efficiency standards, are being tightened around the world.

ECONOMIST: Cleaning up

New government rules require new vehicle fuel efficiency to average 54.5 miles per gallon by 2025.

FORBES: More Chargers Coming For Electric Cars

The report projects that by 2040, alternative fuel vehicles will consume about 13.7% of our light-duty vehicle fuel.

FORBES: America's Dirtiest Vehicles 2013