generalized information
| retrieval language
| generalized information | |
| math. од. | 广义信息 |
| retrieval language | |
| tech. | 检索语言 |
| |||
| ★ 广义信息 | |||
|
generalized information : 16 phrases in 5 subjects |
| Aviation | 3 |
| Electronics | 5 |
| Information technology | 1 |
| Space | 6 |
| Telecommunications | 1 |