| |||
| μονοκατευθυντικό σήμα | |||
|
unidirectional : 25 phrases in 9 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Communications | 4 |
| Electronics | 7 |
| Industry | 1 |
| Information technology | 4 |
| Mechanic engineering | 1 |
| Medical | 3 |
| Transport | 1 |
| |||
| μονοκατευθυντικό σήμα | |||
|
unidirectional : 25 phrases in 9 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Communications | 4 |
| Electronics | 7 |
| Industry | 1 |
| Information technology | 4 |
| Mechanic engineering | 1 |
| Medical | 3 |
| Transport | 1 |