 |
| canalização: 66 phrases in 19 subjects |
| Agriculture | 3 |
| Astronautics | 2 |
| Chemistry | 1 |
| Coal | 2 |
| Communications | 1 |
| Earth sciences | 12 |
| Electric motors | 4 |
| Electrical engineering | 1 |
| Electronics | 10 |
| Environment | 1 |
| General | 4 |
| Industry | 2 |
| Materials science | 2 |
| Mechanic engineering | 9 |
| Metallurgy | 2 |
| Municipal planning | 1 |
| Patents | 1 |
| Power system protection | 1 |
| Transport | 7 |