 |
| |||
| kontakthål | |||
|
abertura de contacto : 11 phrases in 5 subjects |
| Electrical engineering | 1 |
| Electronics | 5 |
| Mechanic engineering | 3 |
| Power system protection | 1 |
| Rail transport | 1 |
|
| |||
| kontakthål | |||
|
abertura de contacto : 11 phrases in 5 subjects |
| Electrical engineering | 1 |
| Electronics | 5 |
| Mechanic engineering | 3 |
| Power system protection | 1 |
| Rail transport | 1 |