| Inglés | Español | |
|---|---|---|
| Electronics | ||
| Electronics | linear-beam backward-wave oscillator | oscilador de onda de retorno con haz lineal [m] |
| Engineering | ||
| Engineering | transverse beam travelling-wave valve | válvula de ondas progresivas de haz trasversal |
| Aeronautics | ||
| Aeronautics | radar wave beam | haz de ondas radar |
