Combining with the condition of C-partition and tetragon 2-factor, we give new classes of upper-embeddable graphs.
联系图的顶点划分和四边形2因子的条件，本文给出了新的上可嵌入的图类。
Maximum genus and upper embeddable are two important conceptions in graph theory.
最大亏格、上可嵌入是图论中的两个重要概念。
Maximum genus and upper embeddable are two important conceptions in graph theory.
最大亏格、上可嵌入是图论中的两个重要概念。
应用推荐