| |||
| σήμα ενδιάμεσης συχνότητας | |||
|
intermediate-frequency : 22 phrases in 3 subjects |
| Communications | 12 |
| Electronics | 4 |
| Information technology | 6 |
| |||
| σήμα ενδιάμεσης συχνότητας | |||
|
intermediate-frequency : 22 phrases in 3 subjects |
| Communications | 12 |
| Electronics | 4 |
| Information technology | 6 |