https://blog.wongcw.com/2019/02/03/%e6%9c%89%e5%be%a9%e8%88%88%e8%99%9f%e9%ab%98%e9%90%b5%e4%ba%86%e7%82%ba%e5%95%a5%e9%90%b5%e8%b7%af%e7%b3%bb%e7%b5%b1%e6%ba%9d%e9%80%9a%e9%82%84%e9%9d%a0%e9%9b%bb%e5%a0%b1%ef%bc%9f/
有復興號高鐵了為啥鐵路系統溝通還靠電報?