Let's put together a script to generate a basic map.

让我们整合一个生成基本地图的脚本。

Borehole diagram is a kind of basic map in geological exploration works.

钻孔柱状图是工程勘察工作中的一类基础图件。

usa_map.svg is a basic map of the United States encoded as SVG, and is referenced from outside_in.html.

usa_map.svg 是美国的一个基本地图，编码为 SVG，从 outside_in.html 引用它。

Now that the basic map is in place, you should add a couple of fields for the source and destination airports.

有了基本的地图之后，现在应该添加两个字段，分别用于出发地机场和目的地机场。

Many professional graphics software emphasis on the thematic elements processing and expression, few studies on the basic map data.

很多制图软件偏重于专题要素的处理与表达，对底图要素的研究较少。