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| orbiting geophysical observatory | |||
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| geophysical observation satellite | |||
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地球物理 观测 卫星 : 17 phrases in 7 subjects |
| Cartography | 3 |
| Earth sciences | 4 |
| Geology | 1 |
| Geophysics | 1 |
| Scientific | 1 |
| Space | 6 |
| Technology | 1 |
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