| |||
| wyłącznik sygnałowy | |||
|
signal : 15 phrases in 11 subjects |
| Automatic control | 1 |
| Economics | 1 |
| Finances | 1 |
| Life sciences | 1 |
| Lighting other than cinema | 1 |
| Nautical | 1 |
| Radio | 2 |
| Rail transport | 1 |
| Telecommunications | 1 |
| Telegraphy | 1 |
| Transport | 4 |
| |||
| wyłącznik sygnałowy | |||
|
signal : 15 phrases in 11 subjects |
| Automatic control | 1 |
| Economics | 1 |
| Finances | 1 |
| Life sciences | 1 |
| Lighting other than cinema | 1 |
| Nautical | 1 |
| Radio | 2 |
| Rail transport | 1 |
| Telecommunications | 1 |
| Telegraphy | 1 |
| Transport | 4 |