| |||
| κύκλωμα επιστροφής | |||
|
return circuit : 11 phrases in 4 subjects |
| Communications | 7 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| |||
| κύκλωμα επιστροφής | |||
|
return circuit : 11 phrases in 4 subjects |
| Communications | 7 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |