 |
| |||
| optische Meldung | |||
| optische Signalisierung | |||
| визуальная сигнализация: 8 phrases in 4 subjects |
| Automated equipment | 5 |
| Information technology | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
|
| |||
| optische Meldung | |||
| optische Signalisierung | |||
| визуальная сигнализация: 8 phrases in 4 subjects |
| Automated equipment | 5 |
| Information technology | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |