 |
| ligação: 886 phrases in 58 subjects |
| Agriculture | 13 |
| Antennas and waveguides | 7 |
| Automatic control | 1 |
| Brazil | 2 |
| Cables and cable production | 9 |
| Chemistry | 24 |
| Communications | 179 |
| Computers | 2 |
| Construction | 4 |
| Cultural studies | 2 |
| Customs | 1 |
| Earth sciences | 27 |
| Economy | 3 |
| Education | 2 |
| Electric machinery | 16 |
| Electric motors | 2 |
| Electrical engineering | 2 |
| Electricity generation | 4 |
| Electronics | 162 |
| Energy industry | 6 |
| Environment | 3 |
| Finances | 2 |
| Fish farming pisciculture | 2 |
| Forestry | 1 |
| General | 24 |
| Health care | 7 |
| Hobbies and pastimes | 3 |
| Immigration and citizenship | 14 |
| Industry | 15 |
| Information technology | 85 |
| Isolation | 9 |
| Law | 6 |
| Life sciences | 6 |
| Marketing | 1 |
| Materials science | 6 |
| Mathematics | 4 |
| Mechanic engineering | 30 |
| Medical | 18 |
| Metallurgy | 32 |
| Microsoft | 53 |
| Natural sciences | 1 |
| Patents | 6 |
| Physical sciences | 3 |
| Politics | 1 |
| Power electronics | 3 |
| Power lines | 6 |
| Power system protection | 1 |
| Radio | 10 |
| Research and development | 1 |
| Satellite communications | 7 |
| Social science | 3 |
| Statistics | 4 |
| Technology | 3 |
| Telephony | 2 |
| Textile industry | 3 |
| Trade unions | 1 |
| Transformers | 7 |
| Transport | 35 |