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данные регистрации : 41 phrases in 10 subjects |
| Aviation | 1 |
| Computers | 1 |
| Electronics | 2 |
| General | 9 |
| Geology | 1 |
| Geophysics | 2 |
| Name of organization | 1 |
| Oil and gas | 2 |
| Technology | 21 |
| United Nations | 1 |
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