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| Administration Data Network | |||
| 管理 数据网: 28 phrases in 9 subjects |
| Aviation | 4 |
| Computer networks | 1 |
| Earth sciences | 2 |
| Electronics | 11 |
| Information technology | 4 |
| Project management | 1 |
| Space | 2 |
| Technology | 1 |
| Telecommunications | 2 |
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