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。
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。
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。
This paper presents a systematic transformation for power supply networks on electric railways. Its applications to fault analysis for traction substations are presented.
本文介绍网络的系统变换法及其在牵引变电所故障解析中的应用。
Now about 50% railways in our country are electric.
目前，全国50%以上的铁路实现了电气化。
The application of electric energy metrology to electrified railways is mainly studied.
主要研究电能计量科学在电气化铁路上的应用。
We can accomplish many things if we have more electric power and build more railways, highways and ports.
多搞一点电，多搞一点铁路、公路、航运，能办很多事情。
We can accomplish many things if we have more electric power and build more railways, highways and ports.
多搞一点电，多搞一点铁路、公路、航运，能办很多事情。
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