universal data base | access system
| access system abbr. | |
| IT | 访问系统 |
| English thesaurus | |||
| |||
| UDB | |||
|
universal data base : 2 phrases in 1 subject |
| Electronics | 2 |
| access system abbr. | |
| IT | 访问系统 |
| English thesaurus | |||
| |||
| UDB | |||
|
universal data base : 2 phrases in 1 subject |
| Electronics | 2 |