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| matériaux artificiels; matériaux pierreux artificiels; pierres artificielles | |||
| искусственные материалы: 8 phrases in 7 subjects |
| Building materials | 1 |
| Dentistry | 1 |
| Electronics | 1 |
| General | 2 |
| Medical appliances | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |