有人认为，一旦将发电成本综合考虑在内，在能源使用方面，电动汽车的效率只能达到目前现代柴油车的一半。
Some say that once the costs of power generation are factored into the equations, electric cars are only half as efficient with regard to energy use as modern diesel vehicles.
运输由使用石油到生物燃料的过渡以及汽车燃料效率的提高。
A transition in transportation USES from oil to biofuels and increases in auto fuel efficiencies.
他说，更好的做法是提高能源利用效率，在特定汽车市场主要使用天然气而且合理进行风能和太阳能发电设施的持续建设。
It would be better, he argues, to improve energy efficiency, rely on natural gas in niche vehicle markets and balance continued construction of wind and solar power to produce electricity.
由于高昂的燃油费和税收刺激，汽车和货车的行驶公里数连续四年下降，同时燃料的使用效率也在提高，最显著的原因是新车使用了更好的引擎。
Thanks to pricey fuel and tax incentives, car and van mileage has fallen for four consecutive years and fuel efficiency has increased, notably because new cars have better engines.
王菁说之所以芜湖市如此热衷于使用机器人驾驶的汽车，是因为这是一种更有效率的货运和客运手段。
Mr Jing said the city was keen to use robot vehicles because they were a much more efficient way to transport people and goods.
我们也希望随着效率标准意识的增强，复合材料使用在汽车上的平均数量也逐渐增加。
We also expect to see a rise in the average use of composites per vehicle rise as efficiency standards rise in the BRIC markets.
道路使用收费系统有望解决严重的交通问题，诸如不断增加的交通流量以及日渐提高的汽车引擎燃油效率。
Charging for road use has the potential to tackle tough transport challenges, such as growing traffic volumes and the increasing fuel efficiency of vehicle engines.
在当今世界面临能源与环境的双重危机之际，要求汽车工业提高汽车的能源使用效率，减少污染物质的排出量。
Nowadays the world is facing the dual crisis of the energy and environment. It requests the car industry to increase the efficiency to the energy of cars, and reduce pollution ejecting.
例如，使用壳牌超低粘度机油可以提高汽车的燃油效率，从而减少二氧化碳的排放。
For example, using Shell Helix Ultra low viscosity motor oils can improve a car's fuel efficiency and thereby reduce CO2 emissions.
从1979年开始，通过了模拟强化试验、传动效率试验、道路可靠性试验及数百辆汽车的使用试验。
Since 1979, the intensified simulation, drive efficiency, road reliability experiments and application experiments of several hundreds autos have been passed.
由于在市区道路车辆操纵和效率方面的优势它在汽车中的使用特别有效。
This is especially true in the automobile field because of advantages in terms of car handling and efficiency on urban roads.
目前已经投入使用，运行稳定，界面友好，操作方便，很大程度上提高了汽车维修管理业务的工作效率。
This system has been utilizing, it is smoothly performing, friendly interface, simply operating and dramatically improved the efficiency of auto maintenance management.
由于电动汽车具有：无污染、噪声小、结构简单、使用和维护方便、能量转换效率高等优点，使得电动汽车越来越引起社会的重视。
Electronic Automotive which is little pollution and noise, simple structure, convenience of use and maintenance Cause more social attention.
大量高效的使用这些标准件，可以减少大量的重复劳动，节约设计时间，降低成本，提高汽车覆盖件模具设计与制造的效率。
Efficient design of these standard parts can reduce the repeated work, save design time, decrease the cost and improve the design and manufacturing of panel dies.
大量高效的使用这些标准件，可以减少大量的重复劳动，节约设计时间，降低成本，提高汽车覆盖件模具设计与制造的效率。
Efficient design of these standard parts can reduce the repeated work, save design time, decrease the cost and improve the design and manufacturing of panel dies.
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