| Englisch | Spanisch | |
|---|---|---|
| Computer | ||
| Computer | trunk circuit | circuito de enlace |
| Engineering | ||
| Engineering | trunk circuit | circuito interurbano |
| Engineering | trunk circuit | circuito principal |
| Engineering | trunk circuit | circuito de enlace |
| Aeronautics | ||
| Aeronautics | trunk circuit | circuito de enlace |
| Aeronautics | trunk circuit | circuito principal |
| Englisch | Spanisch | |
|---|---|---|
| Engineering | ||
| Engineering | alarm trunk circuit | circuito interurbano de alarma |
| Engineering | junction trunk circuit | circuito de enlace |
| Engineering | outgoing trunk circuit | línea de enlace de salida |
| Engineering | trunk circuit connected to a radiotelephone circuit | circuito telefónico de prolongación |
| Engineering | trunk circuit with dialling facilities | circuito interurbano con selección a distancia |
| Engineering | trunk radio circuit | circuito radioeléctrico troncal |
| Engineering | trunk telegraph circuit | circuito telegráfico de enlace |
| Telecommunication | ||
| Telecommunication | pbx trunk circuit | circuito troncal de pbx [m] |
| Telecommunication | outgoing trunk circuit | circuito troncal de salida |