呢段片顯示既係 L&Y Signalling School 既一個 absolute block signalling 模型。個運作係唔係好似九鐵以前用嗰隻呢?
不過片段好似冇呼拉圈,印象中 Hong Kong Railway Museum 好似都冇個指住紅色同綠色嗰舊野? (事關小弟都唔係好識 signalling,而且我最近去 Hong Kong Railway Museum 嗰時係求其影相同對 signalling 未有咁大興趣,勞煩呢度既大大解釋一下啦
![So Sad [sosad]](https://hkbf.org/images/smilies/icon_sosad.gif)
P.S. 真係好想去睇個 model
![Love #love#](https://hkbf.org/images/smilies/Love.gif)