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| число разной чёткости | |||
| 异 性 数: 16 phrases in 8 subjects |
| Astronomy | 1 |
| Electronics | 1 |
| General | 6 |
| Geology | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Statistics | 1 |
| Technology | 4 |
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