 |
| revestimento: 435 phrases in 31 subjects |
| Agriculture | 5 |
| Antennas and waveguides | 2 |
| Cables and cable production | 2 |
| Chemistry | 57 |
| Coal | 2 |
| Communications | 1 |
| Construction | 40 |
| Earth sciences | 11 |
| Economy | 3 |
| Electric motors | 1 |
| Electronics | 26 |
| Energy industry | 2 |
| Environment | 5 |
| Food industry | 2 |
| Forestry | 3 |
| General | 28 |
| Health care | 2 |
| Industry | 71 |
| Information technology | 4 |
| Isolation | 3 |
| Life sciences | 4 |
| Materials science | 28 |
| Mechanic engineering | 14 |
| Metallurgy | 58 |
| Municipal planning | 5 |
| Natural sciences | 3 |
| Patents | 8 |
| Physical sciences | 1 |
| Technology | 27 |
| Thermal Energy | 3 |
| Transport | 14 |