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| почётный гость; главный гость | |||
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正 : 114 phrases in 9 subjects |
| Crystallography | 1 |
| Electronics | 2 |
| Information technology | 2 |
| Mathematics | 12 |
| Photography | 1 |
| Radiolocation | 1 |
| Rail transport | 1 |
| Technology | 92 |
| Television | 2 |
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