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技 术区域 : 48 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Earth sciences | 11 |
| Electronics | 1 |
| Management | 1 |
| Metallurgy | 1 |
| Name of organization | 9 |
| Space | 2 |
| Sports | 1 |
| United Nations | 20 |
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