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管构架 : 21 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 3 |
| Biotechnology | 1 |
| Computer networks | 1 |
| Cryptography | 1 |
| Information technology | 1 |
| Librarianship | 1 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Technology | 10 |
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