[問題] 南港到樟樹灣的第三軌供電的那個(?
嗯...標題實在不知道該怎麼下，
是這樣的，今天在Youtube看到南港到樟樹灣第三軌的防災演習影片，
發現上方應該是架空線的地方，看起來架著比架空線還粗的東西...
不知道這個是不是就是導電軌，還是單純是我看錯@@
另外，如果是導電軌的話，是在什麼情況下會使用到呢?
先感謝大大們的解惑!
(http://www.youtube.com/watch?v=qhB6gWTQNLY
在這兩支影片開頭處)
--
◢ ◣ ＤＩＳＣＯＶＥＲＹ
▉▇ ㄟ▆▄▃● ═●══CHANNEL═
──⊙︹⊙ ▲ 只要出問題，
▂▃▃ ▏ Ｃ４炸藥都能搞定！ Ｃ４，您解決問題的好夥伴......
◤皿◥▋ ╯
▼ ◤︶◥◤
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.117.151.92
※ 編輯: LZong 來自: 122.117.151.92 (08/17 23:10)
推
08/17 23:11, , 1F
08/17 23:11, 1F
→
08/17 23:12, , 2F
08/17 23:12, 2F
推
08/17 23:13, , 3F
08/17 23:13, 3F
→
08/17 23:15, , 4F
08/17 23:15, 4F
推
08/17 23:16, , 5F
08/17 23:16, 5F
→
08/17 23:18, , 6F
08/17 23:18, 6F
推
08/17 23:18, , 7F
08/17 23:18, 7F
→
08/17 23:21, , 8F
08/17 23:21, 8F
推
08/17 23:21, , 9F
08/17 23:21, 9F
→
08/17 23:21, , 10F
08/17 23:21, 10F
→
08/17 23:23, , 11F
08/17 23:23, 11F
→
08/17 23:24, , 12F
08/17 23:24, 12F
→
08/17 23:24, , 13F
08/17 23:24, 13F
推
08/17 23:36, , 14F
08/17 23:36, 14F
→
08/17 23:36, , 15F
08/17 23:36, 15F
→
08/17 23:36, , 16F
08/17 23:36, 16F
推
08/17 23:42, , 17F
08/17 23:42, 17F
推
08/18 00:01, , 18F
08/18 00:01, 18F
推
08/18 00:02, , 19F
08/18 00:02, 19F
推
08/18 10:44, , 20F
08/18 10:44, 20F
→
08/18 10:44, , 21F
08/18 10:44, 21F
→
08/18 10:44, , 22F
08/18 10:44, 22F
→
08/18 10:44, , 23F
08/18 10:44, 23F
推
08/18 14:17, , 24F
08/18 14:17, 24F
推
08/18 17:44, , 25F
08/18 17:44, 25F