reference map

• 基准图

reference map的用法和样例：

例句

1. The method of regional geomagnetic field modeling is adopted in order to prepare for the reference map of geomagnetism-aided navigation and positioning.
   摘要针对性对地磁辅助导航定位中基准图制备的需要，采用了建立区域地磁场模型的方法。