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| 测地轨道卫星 | |||
| 吉奥斯测地卫星 | |||
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geodetic orbiting satellite : 11 phrases in 7 subjects |
| Air defense | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| Geophysics | 2 |
| Oil / petroleum | 1 |
| Space | 2 |
| United States | 1 |
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