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协议 选择 : 24 phrases in 13 subjects |
| Aviation | 1 |
| Business | 2 |
| Computer networks | 5 |
| Cryptography | 1 |
| Economy | 1 |
| Electronics | 6 |
| Information technology | 1 |
| International trade | 1 |
| Multimedia | 2 |
| Securities | 1 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 1 |
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