 |
| |||
| en régimen establecido; en régimen permanente | |||
| em regime permanente: 20 phrases in 9 subjects |
| Cables and cable production | 1 |
| Communications | 2 |
| Electronics | 6 |
| Information technology | 2 |
| Mechanic engineering | 1 |
| Power system protection | 1 |
| Sound recording | 1 |
| Thermal Energy | 1 |
| Transport | 5 |