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| 控制任务 | |||
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control task : 41 phrases in 13 subjects |
| Aviation | 6 |
| Business | 1 |
| Commerce | 1 |
| Cryptography | 1 |
| Economics | 1 |
| Electronics | 14 |
| Information technology | 2 |
| Name of organization | 1 |
| Space | 1 |
| Steel production | 1 |
| Technology | 9 |
| Telecommunications | 1 |
| United Nations | 2 |