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| trace elements | |||
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| minor element | |||
| малые элементы: 28 phrases in 13 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 1 |
| Ecology | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| General | 1 |
| Geophysics | 1 |
| Makarov | 10 |
| Mass media | 2 |
| Mathematics | 2 |
| Metallurgy | 2 |
| Metrology | 1 |
| Technology | 4 |