列車切換至另一條線路時是如何自動轉轍的 - 旅遊
By Agatha
at 2014-02-17T00:00
at 2014-02-17T00:00
Table of Contents
例如當一列車要經由山線,轉轍器就必須將橫渡線轉至山線的鐵軌讓列車能順利切換至山線路線,下班車可能是海線,轉轍器就必須將橫渡線轉至海線的鐵軌讓列車能順利切換至海線路線,但是面對如此繁多的切換,不可能使用人力來轉轍吧。再說,也沒看到有工人在軌道旁將軌道轉轍,列車是如何自�
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