| |||
Zusatzfernsprecher m; Zweitfernsprecher m | |||
Nebenstelle f; Nebenstellenapparat m |
extension set : 9 phrases in 6 subjects |
Cables and cable production | 1 |
Electrical engineering | 2 |
Electronics | 2 |
Medical appliances | 1 |
Microelectronics | 2 |
Telecommunications | 1 |