他需要钱把他的地面铁路电气化。
现在中国铁路电气化局的一名官员终于肯承认高铁降速是出于安全性考虑。
But now an official at China's Railway Electrification Bureau admits the slowdown was based on concerns over safety after all.
本文从能源方面探讨了我国运输繁忙干线实现铁路电气化的意义。
This article, in regard of energy sources, explores the significance of electrifying the heavily trafficked railway main lines in our country.
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