Dalton公路育空河大橋是鋼筋混凝土結構的大橋，好像橋麵是由類似枕木一樣的木材鋪滿。

來源: 漁夫1957 於 2016-12-30 11:08:41 [舊帖] [給我悄悄話] 本文已被閱讀：次

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