一百年也更新換代不了一回的東西，還是運營成本更重要吧？人口密度極高的地方，高鐵能賺錢

來源: blwinter 於 2018-07-01 20:47:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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