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| control task | |||
| 控制任务: 82 phrases in 12 subjects |
| Air defense | 3 |
| Aviation | 21 |
| Business | 1 |
| Commerce | 1 |
| Consulting | 1 |
| Cryptography | 1 |
| Electronics | 24 |
| Information technology | 3 |
| Space | 14 |
| Technology | 10 |
| Telecommunications | 1 |
| United States | 2 |
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