Route Indicators and Junction Indicators
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Route Indicators and Junction Indicators. These signals are especially associated with UK systems. They mark divergent routes. Junction indicators - consisting of rows of lunar white lights - indicate which of several routes are open. Route indicators, often found in train yards, denote which of many routes are open by alphanumeric indications.
Admin добавил 09.02.2012 в 15:57
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Создано Admin, 09.02.2012 в 15:56
Последнее редактирование Admin, 09.02.2012 в 15:56
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