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| 高级通信卫星 | |||
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advanced communications satellite : 24 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 4 |
| Earth sciences | 2 |
| Electronics | 9 |
| General | 1 |
| Space | 4 |
| Telecommunications | 1 |
| United States | 2 |
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