| Inglés |
| Simplex | |
| comun. | simplex |
| electr. | single side; unidirectional |
| ingen. constr. | one car; simplex |
| Simplex… | |
| telecom. | half-duplex |
| telegr. | simplex; half duplex |
| Simplex- | |
| econ. | simplex |
|
composite : 13 a las frases, 5 temas |
| Aparatos médicos | 4 |
| Computadores | 1 |
| Comunicaciones | 1 |
| Finanzas | 6 |
| Microsoft | 1 |