中文摘要：

称连接平面上给定点集的最短2-连通Steiner网络为欧几里德最短2-连通Steiner网络。给出了欧几里德最短2-连通Steiner网络的两个性质。

英文摘要：

The shortest 2-connected Steiner network on a given set of points in the plane is called the Euclidean shortest 2-connected Steiner network. Two properties of the Euclidean shortest 2-connected Steiner network are given.