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| 资料数据标准系统 | |||
| data standards system: 20 phrases in 9 subjects |
| Air defense | 1 |
| Aviation | 6 |
| Business | 2 |
| Earth sciences | 1 |
| Electronics | 5 |
| General | 1 |
| Geophysics | 1 |
| Space | 2 |
| Telecommunications | 1 |
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