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航空研究 所 : 69 phrases in 11 subjects |
| Aviation | 33 |
| Earth sciences | 2 |
| Electronics | 3 |
| General | 5 |
| German | 1 |
| Italian | 1 |
| Portuguese | 1 |
| Space | 16 |
| Spanish | 1 |
| United Nations | 1 |
| United States | 5 |
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