topology database
| update
| topology database abbr. | |
| IT | 拓扑数据库 |
| update abbr. | |
| avia. | 修正状态 更新; 革新; 修改; 修改航行数据; 改进型 |
| exhib. | 升级 |
| IT | 修改 |
| manag. | 使现代化; 修正 |
| multimed. | 更新版 |
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| 拓扑数据库 | |||
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topology database : 4 phrases in 2 subjects |
| Computer networks | 1 |
| Information technology | 3 |