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| integrated data system | |||
| 集中 数据 系统: 11 phrases in 8 subjects |
| Aviation | 2 |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Shipbuilding | 1 |
| Technology | 2 |
| Telecommunications | 1 |
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