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полярность : 145 phrases in 15 subjects |
Automated equipment | 1 |
Botany | 1 |
Electricity | 1 |
Electronics | 52 |
General | 21 |
Geology | 2 |
Geophysics | 1 |
Military | 2 |
Nanotechnology | 1 |
Oil and gas | 5 |
Oil processing plants | 1 |
Radio | 3 |
Technology | 51 |
Telecommunications | 2 |
Welding | 1 |