工学 空间数据模型 释 spatial data model 空间数据模型 地理信息系统（GIS）中空间数据组织的概念和方法。反映现实世界中空间实体及其相互之间的联系，是描述GIS空间数据组织和进行空间数据库设计的理论基础。
数据库 数据库理论 释文 spatial data model 空间数据模型
- Shanxi Sheng
- Shanxi Sixiannao Provincial Nature Reserve
- Shanxi Sports Center
- Shanxi Sushui He Yuantou Provincial Nature Reserve
- Shanxi Taibai Shan National Nature Reserve
- Shanxi Taibai Xushuihe Valuable and Rare Aquatic Organisms National Nature Reserve
- Shanxi Taikuan He National Nature Reserve
- Shanxi Taiyuan Dou Dafu Temple protection project
- Shanxi Tianhua Shan National Nature Reserve
- Shanxi Tianlong Shan Provincial Nature Reserve
- Shanxi Tieqiao Shan Provincial Nature Reserve
- Shanxi Tuanyuan Shan Provincial Nature Reserve
- Shanxi-type iron deposit
- Shanxi University of Chinese Medicine
- Shanxi vernacular dwelling
- Shanxi water conservancy
- Shanxi Weifen He Provincial Nature Reserve
- Shanxi Wulu Shan National Nature Reserve
- Shanxi Wutai Shan Meadow Provincial Nature Reserve
- Shanxi Xinhua Publishing & Media Group Co.,Ltd
- Shanxi Xinzhou Wutai Mountain Provincial Nature Reserve
- Shanxi Xinzhou Wutai Shan Provincial Nature Reserve
- Shanxi Xinzhou Yunzhong Shan Provincial Nature Reserve
- Shanxi Xuegong Ling Provincial Nature Reserve
- Shanxi Yangcheng Manghe Macaque National Nature Reserve