Combined the hierarchical and recursive characteristics of map representation, the simplest form of syntax structure is abstracted as carto-lexicons and syntax-rules.
结合地图表达的层次性和递回性特征，将移动地图制图的句法结构抽象为“制图词汇+句法规则”的最简形式。
Combined the hierarchical and recursive characteristics of map representation, the simplest form of syntax structure is abstracted as carto-lexicons and syntax-rules.
结合地图表达的层次性和递回性特征，将移动地图制图的句法结构抽象为“制图词汇+句法规则”的最简形式。
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