Enough has been said to show the advantages and some of the problems of the electric railways.

以上所述足以说明电气铁路的优点和存在的某些问题了。

youdao

The transformer may be applicable to either four- phase transmission system or AT power supply system in electric railways.

三相变四相电力变压器是一种新型平衡变压器，由此可以实现四相输电方式，也可以用于电气化铁道的AT供电方式。

youdao

And how do we drive our textile mills, brick kilns, blast furnaces and electric railways - not to mention advanced industrial processes?

我们的纺织厂，砖窑，高炉和电气化铁路靠什么运转？更别说那些高级的工业生产。

youdao

Steam and electric railways will again be used during Thursday's bus strike, the Department of Community, Culture and Leisure (DCCL) has confirmed.

BBC: Steam and electric railways to be used during bus strike

In the absence of sensible policies that invest in long-term public goods like education or basic research, roads, railways, broadband, a smart electric grid -- an absence of those investments can be equally disastrous.

WHITEHOUSE: Announcing the President's Export Council