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| рельсовая цепь (A track circuit is a simple electrical device used to detect the presence or absence of a train on rail tracks, used to inform signallers and control relevant signals. 'More) | |||
| рельсовая схема | |||
| рельсовая цепь | |||
| бортовой контур | |||
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| сопрягать контуры | |||
| Track Circuit: 104 a las frases, 12 temas |