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характеристика элемента : 43 phrases in 16 subjects |
Electrical engineering | 1 |
Electronics | 7 |
Energy industry | 2 |
Energy system | 1 |
General | 1 |
Geophysics | 2 |
Human resources | 1 |
Makarov | 3 |
Mass media | 4 |
Mathematics | 1 |
Oil / petroleum | 4 |
Oil and gas | 1 |
Programming | 5 |
Quality control and standards | 3 |
Solar power | 3 |
Technology | 4 |