| Englisch | Spanisch | |
|---|---|---|
| Computer | ||
| Computer | single circuit | circuito semi dúplex |
| Engineering | ||
| Engineering | single circuit | circuito simple |
| Engineering | single circuit | circuito sencillo |
| Aeronautics | ||
| Aeronautics | single circuit | circuito unidireccional |
| Aeronautics | single circuit | circuito sencillo |
| Aeronautics | single circuit | circuito simple |
| Aeronautics | single circuit | circuito semiduplex |