 |
| |||
| 自动检索 | |||
|
automatic request : 48 phrases in 13 subjects |
| Artificial intelligence | 1 |
| Automobiles | 2 |
| Aviation | 5 |
| Computer networks | 2 |
| Earth sciences | 2 |
| Electronics | 9 |
| Information technology | 3 |
| Multimedia | 1 |
| Nautical | 1 |
| Rail transport | 1 |
| Space | 4 |
| Technology | 7 |
| Telecommunications | 10 |