The diesels roared, the conductors jumped aboard, and off the train went.

内燃机发出轰鸣声, 列车员跳上车厢, 火车开走了.

《简明英汉词典》

The diesels catch and roar, a welcome sound.

柴油机开动,发生了怒吼, 这是令人鼓舞的声音.

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

与架线电力机车相比,柴油机可以节省架线或敷设第三条轨道的巨额投资.

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However, diesels will only be part of the fuel economy solution for Mazda.

然而, 柴油将只部分的燃油经济性的解决方案马自达.

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The propulsion may be in the form of two diesels, with two shafts.

推进可能采用二台柴油发动机的形式, 和双驱动轴.

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