工学 空间数据库 释 spatial database 空间数据库 用来存储描述空间实体的位置、形状、大小及其分布特征等多方面信息数据的数据集合。
数据库 特种数据库 释文 spatial database 空间数据库
- emergency plan for pasture water supply
- Emergency Plan in Social Management
- emergency plan management
- emergency plans management
- emergency plan system
- emergency platform
- emergency platform system standard
- emergency policing strategy
- emergency pool
- emergency power generator
- emergency power supply
- emergency power unit
- emergency preparedness
- emergency preparedness continual improvement
- emergency preparedness culture
- emergency preparedness for ship pollution
- emergency preparedness planning
- emergency preparedness plan of reservoir dam safety management
- emergency preplan
- emergency preplan for museum security
- emergency recovery
- emergency refuge chamber
- emergency refuge facilities
- Emergency Relief Appropriation Act
- emergency remote consultation