测绘学
测绘学研究测定搭推算地面几何位置、地球形状搭地球重力场，据此测量地球表面自然物体搭人工设施个几何分布，编制各种比例尺地图个理论搭技术个学科。测绘学个研究对象是地球个形态、位置、重力分布等地理空间信息，因而测绘学可认为是地球科学个一个分支学科。
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