| |||
| conmutador m; dispositivo de comunicación; unidad conmutadora | |||
| central f | |||
| |||
| cofre con aparellaje eléctrico | |||
| dispositivo de conmutación | |||
|
switching unit : 22 phrases in 9 subjects |
| Communications | 4 |
| Earth sciences | 1 |
| Electronics | 5 |
| General | 1 |
| Information technology | 6 |
| Mechanic engineering | 1 |
| Technology | 1 |
| Telecommunications | 2 |
| Transport | 1 |