| |||
Wählleitung f | |||
Schaltkanal m; Wählverbindung m |
Switched Circuit : 64 phrases in 9 subjects |
Communications | 21 |
Earth sciences | 3 |
Electronics | 17 |
General | 4 |
Information technology | 9 |
Patents | 1 |
Technology | 5 |
Telecommunications | 3 |
Telegraphy | 1 |