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隐模 : 25 phrases in 11 subjects |
| Air defense | 1 |
| Artificial intelligence | 5 |
| Computer networks | 1 |
| Cryptography | 1 |
| Earth sciences | 5 |
| Electronics | 3 |
| Heavy equipment vehicles | 1 |
| Information technology | 1 |
| Mining | 2 |
| Multimedia | 1 |
| Technology | 4 |
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