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攻关 : 19 phrases in 9 subjects |
| Air defense | 1 |
| Basketball | 1 |
| Cryptography | 6 |
| Economy | 2 |
| Management | 1 |
| Metallurgy | 2 |
| Sports | 2 |
| Taekwondo | 1 |
| United Nations | 3 |
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