 |
| derivação: 263 phrases in 30 subjects |
| Agriculture | 11 |
| Antennas and waveguides | 2 |
| Cables and cable production | 21 |
| Chemistry | 3 |
| Communications | 16 |
| Construction | 20 |
| Earth sciences | 13 |
| Electric motors | 2 |
| Electric traction | 5 |
| Electrical engineering | 2 |
| Electricity generation | 5 |
| Electronics | 52 |
| Energy industry | 2 |
| Environment | 2 |
| General | 7 |
| Health care | 2 |
| Information technology | 13 |
| Mechanic engineering | 23 |
| Medical | 24 |
| Metallurgy | 1 |
| Microsoft | 5 |
| Natural sciences | 1 |
| Nuclear physics | 2 |
| Patents | 1 |
| Power lines | 3 |
| Radio | 1 |
| Statistics | 1 |
| Technology | 4 |
| Transformers | 1 |
| Transport | 18 |