 |
| |||
| señal de control | |||
| sinal de controlo: 38 phrases in 10 subjects |
| Communications | 8 |
| Electronics | 10 |
| Information technology | 3 |
| Mechanic engineering | 1 |
| Patents | 1 |
| Power lines | 2 |
| Power system protection | 5 |
| Rail transport | 4 |
| Transport | 3 |
| Video recording | 1 |
|
| |||
| señal de control | |||
| sinal de controlo: 38 phrases in 10 subjects |
| Communications | 8 |
| Electronics | 10 |
| Information technology | 3 |
| Mechanic engineering | 1 |
| Patents | 1 |
| Power lines | 2 |
| Power system protection | 5 |
| Rail transport | 4 |
| Transport | 3 |
| Video recording | 1 |