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| 中等长厚度 (或 толщина) | |||
| 平均长度; 中长 | |||
| средняя длина: 28 phrases in 8 subjects |
| Aviation | 1 |
| Electricity | 1 |
| Electronics | 3 |
| General | 11 |
| Mathematics | 5 |
| Nuclear physics | 1 |
| Technology | 3 |
| Textile industry | 3 |
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