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| 位 校验: 47 phrases in 13 subjects |
| Business | 2 |
| Cryptography | 2 |
| Data processing | 1 |
| Drilling | 1 |
| Electronics | 9 |
| Information technology | 6 |
| Mathematics | 1 |
| Metallurgy | 5 |
| Multimedia | 2 |
| Project management | 2 |
| Space | 2 |
| Technology | 12 |
| Telecommunications | 2 |
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