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| National Aeronautics and Space Administration (美国) | |||
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宇航局 : 36 phrases in 9 subjects |
| Aviation | 3 |
| Earth sciences | 10 |
| Electronics | 15 |
| General | 1 |
| Name of organization | 1 |
| Oil / petroleum | 2 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 2 |
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