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| 主 跟: 37 phrases in 13 subjects |
| Air defense | 2 |
| Aviation | 2 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 4 |
| General | 3 |
| Information technology | 1 |
| Multimedia | 1 |
| Project management | 1 |
| Space | 9 |
| Technology | 7 |
| Telecommunications | 1 |
| Textile industry | 4 |
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