超文本和超媒体有一个主要特征,即非线性的信息连接。
Hypertext and hypermedia have as a major property a non - linear information link.
其特征是下鞋底里面开有三个椭圆形孔,椭圆形孔里面安有三个弹簧,下鞋底与上鞋底通过固定螺钉连接。
Its features are under sole opened inward has three elliptic hole, elliptic hole inside Ann has three spring, under the soles and soles through screw connection.
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