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Polish railway signalling : ウィキペディア英語版 | Polish railway signalling
The Polish railway signalling system provides a complex outlook of traffic situations, yet is quite easy to understand. Signals can be divided into following categories: * near and distant displays — signals (''semi-automatic'', ''automatic'') * distant-only displays * repeater signals * shunting signals Most signals are colour lights. On few stations remained mechanical signals, as well as old colour light signals. == Colour light signals ==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Polish railway signalling」の詳細全文を読む
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