| English | Spanish | |
|---|---|---|
| Electricity | ||
| Electricity | piezoelectric loudspeaker | altavoz piezoeléctrico |
| Electrics/Electronics | ||
| Electrics/Electronics | piezoelectric loudspeaker | altavoz piezoeléctrico |
| Engineering | ||
| Engineering | piezoelectric loudspeaker | altavoz piezoeléctrico |
| Aeronautics | ||
| Aeronautics | piezoelectric loudspeaker | altavoz piezoeléctrico |
