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The beauty of this key ring design is that the entrance of the key ring, I will be the entrance to the key ring is designed to triangle groove, we need only in one hand and a key ring, with a key, then there will be one end of the keyhole on the groove, the last a little squeeze, the key to it is easy to buckle on the key ring. When you want to remove the key, the method and buckle on the methods of the key.
设计者：袁方 指导老师：周爱民 李奋强 刘刚 李旭 Designer: Fang Yuan Instructor: Aimin Zhou Fenqiang Li Gang Liu Xu Li