It has also established a Cadastral Survey Plan Index System to facilitate the search of land boundary survey records. 该处又设立一个地籍测量图索引系统，利便地界测量记录的查阅工作。
It is a common problem to survey some boundary points in difficult area during the implementation of cadastral surveying. 地籍测量中对某些可望而不可及的界址点的测量是经常遇到的问题。
