 |
| |||
| χαρακτηριστική συχνότητα | |||
| frecuencia característica: 14 phrases in 3 subjects |
| Communications | 7 |
| Electronics | 6 |
| Mechanic engineering | 1 |
|
| |||
| χαρακτηριστική συχνότητα | |||
| frecuencia característica: 14 phrases in 3 subjects |
| Communications | 7 |
| Electronics | 6 |
| Mechanic engineering | 1 |