horography

例句：

1. 1. Horography is the study of mapping and measuring the Earth's surface.
   测绘学是研究地图绘制和测量地球表面的研究。
2. 2. The surveyor used a GPS device to accurately measure the terrain.
   测量员使用全球定位系统设备准确地测量地形。
3. 3. Horography plays an important role in engineering projects by providing accurate measurements of space.
   测绘学在工程项目中起着重要作用，通过提供准确的空间测量数据。