 |
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| купелировать; очищать (металлы) | |||
| отделять (благородные металлы от примесей); очищать | |||
| coupeller: 10 phrases in 8 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Food industry | 2 |
| Hydrography | 1 |
| Metallurgy | 1 |
| Military | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |