地理信息系统技术、空间数据库技术及GIS集成开发技术为解决上述问题提供了强有力的工具，构建数字校园已是必然趋势。
The geographic information system technology, the space data bank technology and the GIS integration development technology have provided the powerful tool for the solution of the above problem.
地形图的数字化对构建地理信息系统有十分重要的意义。
Digitization of topographical maps is significant for creating geographical information system.
云南省锡资源地理信息系统的构建，可以提高企业对锡资源的开采和管理水平，增强企业竞争力。
The construction of tin resources GIS of Yunnan Province enables the enterprises to improve their management level and strengthen their competitiveness as well.
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