And how much has better fuel efficiency encouraged drivers to drive farther?

更高的燃料利用率又在多大程度上鼓励了司机多开车？

In the meantime, says Filipi, fuel efficiency has improved 20 percent over the last 10 years.

菲莉皮说，同时在过去10年间，能效已经提高了20%。

The finding suggests that cost is the main driver for people to opt for fuel efficiency.

该研究的结果显示价格开销才是提倡考虑燃料利用率司机的主要关注点。

It was designed to offer airlines greater range, better fuel efficiency from the models that came before.

它旨在为航空公司提供更大的航程，更好的燃油效率。

It was designed to offer airlines greater range, better fuel efficiency than the models that came before.

这一机型旨在为航空公司提供更大的选择空间，与此前发布的型号相比，燃油效率更加优化。

By 1985, new cars had to get 27.5 miles per gallon or roughly double their fuel efficiency.

到 1985 年，新车每加仑汽油必须跑 27.5 英里，也就是燃油效率的两倍。

And so that fuel efficiency gain that you're getting more than pays for the diesel exhaust fluid.

你获得的燃油效率收益超过了柴油排气的费用。

The risk of Volkswagen behind Moody's decisions comes from the company's announcement about fuel efficiency in carbon dioxide emissions.

因大众集团二氧化碳燃效问题，穆迪做出了降级决定，大众声誉受到威胁。

Fuel efficiency is maximized due to optimized air handling with two stage turbo charging.

通过两级涡轮增压优化空气处理，燃油效率得以最大化。

And their interference with smooth fluid flow can decrease fuel efficiency by up to 40 percent, a major problem for large vessels.

它们能减少大约40%的燃料利用效率，这对大船来说是个主要问题。

The combination of more fuel efficiency, more oil production, more refining capacity means lower gas prices for a long time to come.

提高的油耗效率，石油产量及炼油产能力综合到一起会带来低油价并且会持续相当长一段时间。

Being able to cruise for a while on empty depends on your car's make and model, its fuel efficiency, and your speed.

汽车在油少的时候能行驶多长时间取决于你的车的品牌和型号、燃油效率和你的车速。

Now new research suggests that's not the only way to better inform new car buyers of the fuel efficiency of their vehicle.

现在，新的研究表明对于新车购买者而言这不是建议通过燃油效率选择汽车的唯一方法。

The government wants to investigate Mitsubishi's fuel efficiency claims.

政府希望调查三菱的燃油效率声明。

This is one way your tires can influence your fuel efficiency.

这是轮胎影响燃油效率的一种方式。

But we're not done yet. In the weeks and months ahead, we'll release a second round of fuel efficiency standards for heavy-duty vehicles.

我们并未止步于此。在未来的几周和几个月，我们将发布第二轮重型汽车的燃油效率标准。

Car companies are required to test the fuel efficiency, thegas mileage of their vehicles.

汽车公司需要测试其车辆的燃油效率和油耗。

Tribology research has helped us reduce friction and therefore increase fuel efficiency and reduce emissions.

摩擦学研究帮助我们减少摩擦，从而提高燃油效率并减少排放。

And changes to ship machinery have proven effective at increasing fuel efficiency while reducing noise.

事实证明，船舶机械的改变可以有效提高燃油效率，同时降低噪音。

Together, these dramatically improved the fuel efficiency and power-to-weight ratio of jet engines.

这些共同极大地提高了喷气发动机的燃油效率和功率重量比。