Compared straight electric locomotives diesels save the heavy investment required for overhead wires or third rails.

Diesel engines are the most fuel efficient vehicle power source available.

柴油发动机是现有燃油效率最高的机器.

As is known to us, diesel engines are cheaper to run than gasoline engines.

正如我们所知, 使用柴油机比使用汽油机便宜.

To one side are four small diesel engines for driving the generators.

在一侧有四台驱动发电机的小型柴油机.

The invention of diesel engines enabled transportation to become more economical.

柴油机的发明使交通运输更经济了.

Diesel engines are one form and gas turbine engines are another.

一种是柴油引擎,另一种是燃汽涡轮引擎.

Fuels for diesel engines may be considered under two broad headings.

用作柴油机的燃料可以分两大类.

Because of these features, previously used in diesel engines, medium radial truck.

由于上述特点, 以前柴油发动机一般用于大 、 中型载重货车上.

Diesel engines full of muscle and all-round economy.

柴油发动机的肌肉和全面经济的全面.

They poured boiling water over frozen diesel engines to get them started.

他们在上冻的柴油发动机上浇开水,来把它们发动起来.

They turned out 1700 diesel engines last year.

他们去年生产了1700台柴油机.

There are several reasons for this swing toward diesel engines.

这种向柴油发动机方向的发展有几个原因.

Thereby multiparameter monitoring and diagnosis system for diesel engines is developed.

针对这种状况,开发了柴油机多参数监测与诊断系统.

And as with all dictatorships, there is the need to seem tough.

中国的专政也使得貌似强硬成为必要.

The doubters have a better case than the defenders.

质疑者们的论据比拥护者们更有说服力.

Stirling Energy Systems, based in Phoenix , Arizona , hopes to prove the doubters wrong.

比起其它技术而言,更运和维护行价格都较高昂.

I don't want any doubters in this party.

我不要任何怀疑的人留在这个会场上.

It will soon be clear whether the doubters were right.

怀疑者的看法正确与否,很快将见分晓.

There were plenty of doubters at that time.

有很多怀疑那个时候.

One wondered if the doubters understand the depth of Wisconsin's economic quandry.

人们不禁要问,这些持怀疑论者是否真正理解威斯康星所面临的经济困境的严重性.

Each time, the doubters say, Mr Obama's delicate overtures are met with ambiguity or contempt.

怀疑者称, 奥巴马的每一次的友好表示要么是得到曲解要么就是受到轻蔑的对待.