1、A plane graph together with the set of faces it determines is called a plane map.
一個(gè)平面圖與它所確定的面的集的總體稱為一個(gè)平面地圖。

2、In this paper, we gave the optimization method when drawing the plane graph on the computer screen.
本文給出了在計(jì)算機(jī)屏幕上繪制平面圖形時(shí)，提高其繪制效果的優(yōu)化方法。

3、Clearly each plane graph has exactly one unbounded face.
顯然，每個(gè)平面圖都有一個(gè) * 面。

plane graph翻譯