头衔: 海归中将 声望: 教授 性别: 加入时间: 2004/02/22 文章: 3846 来自: from Aegean Sea to Pacific Ocean 海归分: 754343
Each graduate from every Canadian engineering school gets such a ring at the "iron ring ceremony", and it's supposed to be worn on the right little finger.
There is a famous story behind it, which has to do with a tragedy of the collapse of Quebec Bridge.