| |||
| Tonleitung f; Tonschaltung f | |||
| Hoerfrequenzkreis m | |||
|
audio circuit : 10 phrases in 4 subjects |
| Automated equipment | 1 |
| Communications | 3 |
| Electric traction | 1 |
| Information technology | 5 |
| |||
| Tonleitung f; Tonschaltung f | |||
| Hoerfrequenzkreis m | |||
|
audio circuit : 10 phrases in 4 subjects |
| Automated equipment | 1 |
| Communications | 3 |
| Electric traction | 1 |
| Information technology | 5 |