您要查找的是不是：
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- We're using computers to get better fuel economy. 我们使用电脑来节省更多的燃料。
- Hydrogen fuel cell buses cost more than traditional buses. 氢燃料电池公交车比传统的花费多。
- The project hopes to export hydrogen fuel cell buses in the future. 该项目希望在不久的将来可外销氢燃料电池汽车。
- We can increase auto fuel economy standards to 40 miles per gallon. 我们可以将汽车燃料的节约标准提高到40英里/加仑。
- You've had a breakthrough to get better fuel economy. 你在节省汽油的技术方面有了新的突破。
- Iceland has already started by turning water into fuel -- hydrogen fuel. 冰岛早就开始了将水转变成燃料-氢燃料。
- The designers have sacrificed speed for fuel economy. 设计者为节省燃料牺牲了速度。
- But not everyone sees the hydrogen fuel cell bus as the hope of the future. 但并不是每个人都把氢燃料电池巴士看作为未来的希望。
- The Fuel Economy Exhibition is housed in that building. 节约燃料展览会设在那幢楼。
- The automotive industry downsized its cars for improved fuel economy. 为改进汽车燃料经济，汽车工业改小了它的汽车尺寸。
- If the predictions are true, over the next several decades we will all begin to see an amazing shift away from the fossil fuel economy we have today toward a much cleaner hydrogen future. 如果预言正确，在未来数十年，我们将会看到世界经济的巨大变化，世界经济将从今天的石化燃料经济转换为更为清洁的氢燃料经济。
- When a sunlike star exhausts its hydrogen fuel and then its helium, it turns to its carbon and oxygen. 当类似太阳的恒星接连用光了它的氢燃料及氦燃料后，便转而燃烧自身的碳与氧。
- The bus uses a hybrid system that combines the hydrogen fuel cells with high power batteries. 这种巴士采用了结合氢燃料电池与高功率电池的混合动力系统。
- Raise fuel economy standards; require lower emissions form automobiles. 提高节源标准,降低汽车尾气排放。
- The bus uses a highbreedhybrid system that combines the hydrogen fuel cells with high power batteries. 该汽车使用复合燃料系统，结合了氢电池和高效蓄电池高功率电池。
- We will also continue to add even more fuel economy technology to our trucks. 我们还将继续增加更多的燃油经济性技术，我们的卡车。
- The bus use uses a high brite hybrid system that combines the hydrogen fuel sales cells with high power batteries. 这种公共汽车使用的是能将氢燃料和高能电池的联合起来的混合系统。
- Putting it to use in helping get those basement-low fuel economy ratings. 将其投入使用，帮助让这些地下室低的燃油经济性评级.
- If you travel by bus in Sao Paulo, Brazil these days, your vehicle may be powered by hydrogen fuel cells. 现在如果你在巴西圣保罗乘坐公交车行驶，那很有可能是一辆氢燃料电池汽车。
