| |||
| 联机查询 | |||
| 联机［在线］检索 | |||
| 联机检索 | |||
|
on-line retrieval : 22 phrases in 8 subjects |
| Agriculture | 1 |
| Computer networks | 1 |
| Computers | 1 |
| Electronics | 6 |
| Information technology | 3 |
| Space | 3 |
| Technology | 3 |
| Telecommunications | 4 |
| |||
| 联机查询 | |||
| 联机［在线］检索 | |||
| 联机检索 | |||
|
on-line retrieval : 22 phrases in 8 subjects |
| Agriculture | 1 |
| Computer networks | 1 |
| Computers | 1 |
| Electronics | 6 |
| Information technology | 3 |
| Space | 3 |
| Technology | 3 |
| Telecommunications | 4 |