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模数 线 : 33 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 5 |
| Business | 1 |
| Earth sciences | 4 |
| Electronics | 9 |
| General | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Space | 2 |
| Technology | 4 |
| Wind Energy | 4 |
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