| |||
| κώδικας σηματοδοσίας | |||
|
signalling code : 10 phrases in 4 subjects |
| Communications | 2 |
| Electronics | 5 |
| Information technology | 2 |
| Transport | 1 |
| |||
| κώδικας σηματοδοσίας | |||
|
signalling code : 10 phrases in 4 subjects |
| Communications | 2 |
| Electronics | 5 |
| Information technology | 2 |
| Transport | 1 |