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| 国际通信卫星 | |||
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| 国际通信卫星 | |||
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international communications satellite : 17 phrases in 7 subjects |
| Aviation | 2 |
| Business | 1 |
| Earth sciences | 2 |
| Economy | 1 |
| Electronics | 3 |
| Space | 5 |
| Technology | 3 |
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