big_brother https://blog.hatena.ne.jp/big_brother/ BIG BROTHER IS WATCHING YOU! https://big-brother.hatenadiary.org/ 信号・標識 博多下り方出発信号機信号柱左よりは出発合図機中央は移動禁止合図機か？信号柱右より上から、 非常報知灯 入替信号機（カラー） 入替信号機識別標識 信号表示機（進路表示機・入替多進路） 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbig-brother.hatenadiary.org%2Fentry%2F20090905%2F1252152183" title="入替信号機（カラー） - BIG BROTHER IS WATCHING YOU!" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/m/mark_temper/20090731/20090731094431.jpg Hatena Blog https://hatena.blog 2009-09-05 21:03:03 rich https://big-brother.hatenadiary.org/entry/20090905/1252152183 1.0 100%