thematic mapping

• 专题制图

thematic mapping的用法和样例：

例句

1. After transformation of the data model and processing of the thematic mapping elements, the paper constructs a mapping system of the seabed sediment thematic digital map.
   经过对数据模型的转换以及专题制图要素的处理，建立了海洋底质专题数字图成图系统。