 |
| |||
| Signalschalten n | |||
|
signal switching : 23 phrases in 9 subjects |
| Automobiles | 2 |
| Communications | 3 |
| Electronics | 3 |
| Measuring instruments | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 2 |
| Telegraphy | 4 |
| Transport | 3 |
|
| |||
| Signalschalten n | |||
|
signal switching : 23 phrases in 9 subjects |
| Automobiles | 2 |
| Communications | 3 |
| Electronics | 3 |
| Measuring instruments | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 2 |
| Telegraphy | 4 |
| Transport | 3 |