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| 虚拟图书馆 | |||
| 虚拟库; 拟实库; 实效库 | |||
| virtual library: 9 phrases in 7 subjects |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Librarianship | 1 |
| Multimedia | 2 |
| Work flow | 1 |
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