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| track circuit (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) | |||
| track circuit; circuit track; earth circuit; earth return; ground return; rail distribution system; rail track circuit; return conductor | |||
| rail circuit (shpak_07) | |||
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| signal track circuit | |||
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рельсовыми цепями : 93 a las frases, 10 temas |
| Electrónica | 1 |
| Equipo automatizado | 1 |
| Ferrocarril | 59 |
| Ingenieria eléctrica | 4 |
| Makárov | 3 |
| Producción | 1 |
| Salud y seguridad en el trabajo | 1 |
| Tecnología | 18 |
| Término militar | 2 |
| Transporte | 3 |