铁路用电动机 railway motor
铁路专用电话交换机 railway telephone exchange
遥控铁路道岔用电动装置 electric device for remote control railway switch
好的。机场铁路也用电。
他应当比任何人更了解：通用电气一直在提供从铁路机车到防污染设备等各种技术以进入中国的国内市场。
He should know better than anybody: GE has been handing over technology in everything from rail locomotives to antipollution equipment to gain access to the domestic Chinese market.
例如，100多年前电气化被发明之后的100多年，仍有很大一部分铁路网线没有采用电气化设备。
Large parts of the network remain un-electrified, for instance, more than 100 years after electrification was invented.
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