Making use of the properties and the character of classification at each level on the hierarchical graph, the multi branched tree of the hierarchical graph is set up.
利用这些性质和模糊聚类谱系图逐层分类的特征，建立起模糊聚类谱系图的多叉树。
Classification of continuous die in multi-station and level of stamping technology, structure features and manufacture technology of such die have been introduced.
介绍了多工位连续模的分类法及各类多工位连续模的冲压工艺水平、结构特点及制造工艺。
The productions of multi-level farmland classification can be used in different aspects.
不同层次的农用地分等成果有着不同的应用方向。
应用推荐