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非 用户 : 49 phrases in 13 subjects |
| Business | 1 |
| Computer networks | 4 |
| Cryptography | 1 |
| Economy | 1 |
| Electronics | 23 |
| Information technology | 4 |
| Multimedia | 1 |
| Nautical | 1 |
| Project management | 2 |
| Securities | 2 |
| Space | 1 |
| Technology | 3 |
| Telecommunications | 5 |
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