Spot Elevations

This feature class was developed to represent spot elevations and their associated attributes for the purpose of mapping, analysis, and planning. The accuracy of this data varies and should not be used for precise measurements or calculations.本要素类（feature class）面向制图、分析与规划工作开发，用于表征高程点（spot elevations）及其关联属性。该数据精度存在差异，不得用于精密测量或计算。