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| information requirements | |||
| information request | |||
| information requirement | |||
| 信息要求: 23 phrases in 9 subjects |
| Aviation | 10 |
| Business | 2 |
| Commerce | 2 |
| Earth sciences | 1 |
| Electronics | 1 |
| Securities | 1 |
| Space | 3 |
| Technology | 2 |
| Textile industry | 1 |
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