For such a series it is usual to design a standard margin . 对于这种系列图幅，通常是设计一种标准图廓。
2.
Sheet edges are normally either graduate lines or grid lines . 页面图廓，通常不是经纬网线，就是直角坐标网线。
3.
Plane coordinate intersection table 图廓点直角坐标表
4.
Neat line graduation 内图廓分度线
5.
Sheet corner value 图廓点座标值
6.
The paper introduces the organizing program of the system in detail and the method for customizing microstation ; expatiates upon the building of map symbolic library and the automated realization process of map border decoration ; explains the design principle of input and output function and analyzes the technical methods for developing important digital map editing functions 文中详细介绍了系统的组织方案和定制microstation的方法；阐述了地图符号库的建立和图廓整饰的自动实现过程；说明了输入输出功能的设计原理；分析了开发数字地图重要编辑功能的一些技术方法。
