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
- air defense early warning system
- air defense identification zone
- air-defense missile system
- air defense partition door
- air defense warning and command system
- airdent
- air-depolarized
- air Diffusion performance index
- air diffusion performance index
- air disinfection
- air-distillation
- air distribution system
- air distribution system performance evaluation
- air distributor
- air door
- airdox
- air drag
- air drawing
- Air dried bloodstain
- air-dried timber
- air drilling
- airdrop equipment
- airdrop platform
- air drop test
- air dry basis