symbolic library meaning in English

符号程序库

The trial demonstrates the map symbolic library is complete , normative and perfect in functions . the output digital map in don format can satisfy the needs of map publishing as well as data convert and meet the demands of system devisal
试用证明，系统符号齐全规范，功能完善，产生的dgn格式数字地图可以满足地图出版和数据转换的需要，达到了系统设计的要求。
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。