... 德国电气化铁路杂志 elektrische bahnen 电气化干线铁路 electrified main line 电气化双轨铁路系统 electrified double-track railway system ...
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今日，被业界称为“桥隧博物馆”的宜昌至万州I级电气化干线铁路开始运营。
Today, the I -level electrified railway ranked by the intra-sources as "bridge tunneling museum" build form "Yichang" to "Wanzhou". Now has started its service.
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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