colour light signal वाक्य

उदाहरण वाक्य

1. The semaphores were replaced with colour light signals and electrical interlocking.
2. Abergynolwyn has colour light signals, which are operated from the blockpost.
3. All signals are multiple aspect colour light signals fitted with Train stop arms.
4. Finally, Coleraine was resignalled with three-aspect colour light signals in 1938.
5. Both signalboxes control a mix of semaphore and colour light signals with mechanically operated points.
6. The signal box was removed when semaphore signals were replaced by colour light signals c2010.
7. The narrow-gauge railway now has colour light signals as entrance and exit signals.
8. A new modernization programme began in 1982, still using mainly two aspect colour light signals.
9. In the UK, most filament-type colour light signals are equipped with lamps having two filaments.
10. The station was opened with automatic, three-aspect colour light signals which had been standard since 1924.