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| |||
| затвердение | |||
| твердение | |||
| отверждение | |||
| схватывание | |||
| затвердевание; отвердевание; отвердение | |||
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twardnienie : 48 phrases in 8 subjects |
| Building materials | 1 |
| Chemistry | 3 |
| Construction | 33 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Technology | 7 |
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