The definitions of the binary tree plane coordinate net and the plane coordinate net binary tree, and their basic theorems are given in this paper.
二叉树平面坐标网、平面坐标网二叉树的定义及其基本定理在本文给出。
The definitions of the binary tree plane coordinate net and the plane coordinate net binary tree, and their basic theorems are given in this paper.
二叉树平面坐标网、平面坐标网二叉树的定义及其基本定理在本文给出。
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