| |||
| 自动检索 | |||
|
automated retrieval : 17 phrases in 7 subjects |
| Aviation | 7 |
| Earth sciences | 2 |
| Electronics | 3 |
| Information technology | 2 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| |||
| 自动检索 | |||
|
automated retrieval : 17 phrases in 7 subjects |
| Aviation | 7 |
| Earth sciences | 2 |
| Electronics | 3 |
| Information technology | 2 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 1 |