surveying mapping

• 测绘

surveying mapping的用法和样例：

例句

1. We're out of Davis's office, just surveying.
   我们是戴维斯事务所派来搞测绘的。
2. Geophysics is most commonly employed as a surface mapping method.
   地球物理勘探是一种最常用的地面测绘方法。