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发射标准 : 23 phrases in 11 subjects |
| Archery | 2 |
| Aviation | 5 |
| Communications | 1 |
| Electronics | 2 |
| Information technology | 3 |
| Missiles | 1 |
| Project management | 1 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 1 |
| United States | 1 |
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