English | Spanish | |
---|---|---|
Engineering | ||
Engineering | observation circuit | circuito de escucha |
English | Spanish | |
---|---|---|
Engineering | ||
Engineering | fault observation circuit | circuito de observación de incidentes |
Engineering | line observation circuit | circuito de observación de abonado |
Engineering | observation and alarm circuit | circuito de observación y alarma |
Engineering | observation and alarm circuit | circuito de observación y de alarma |
Engineering | plugging-up and observation line circuit | circuito de toma y observación de líneas |