| 1. | The above representation of a graph is said to be a plane graph .
上图称为平面图。 |
| 2. | Clearly each plane graph has exactly one unbounded face .
显然，每个平面图都有一个无界面。 |
| 3. | A plane graph together with the set of faces it determines is called a plane map .
一个平面图与它所确定的面的集的总体称为一个平面地图。 |
| 4. | A configuration is reducible if no minimal 5 chromatic plane graph can contain it .
如果没有极小5色平面图能包含某个构形，就说此构形是可约的。 |
| 5. | A configuration is a connected cluster of vertices of a plane graph together with the degrees of the vertices .
一个构形是面图的一连串连通的顶点与这些顶点的度。 |
| 6. | Notes on hamiltonian property of dual graphs of plane graphs
平面对偶图哈密顿性的一个充分条件 |
| 7. | Drawing a geological section or plane graph with computer aided design
地质剖面图和平面图的计算机辅助绘制 |
| 8. | Notes on hamiltonian property of dual graphs of 3 - regular plane graphs
三正则平面图的对偶图的哈密顿性的注记 |
| 9. | A note on total colorings of plane graphs where triangles do not have any common vertex
圈不重点的平面图全染色的一个结论 |
| 10. | Dao is selected to the way of access database , plane graphs are displayed by volo view
图形显示运用voloview图形显示控件。 |
