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中平方 : 17 phrases in 9 subjects |
| Air defense | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 3 |
| Information technology | 2 |
| Mathematics | 1 |
| Technology | 6 |
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