Map model is a foundation of map use, mathematical models of map and computer-assisted cartography.

地图模型是地图应用、地图数学模型和计算机地图制图的基础。

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Map model is a foundation of map use, mathematical models of map and computer-assisted cartography.

地图模型是地图应用、地图数学模型和计算机地图制图的基础。

youdao