4-wire
| control
| 4-wire | |
| el. | cuatro hilos |
| control | |
| gen. | gobernar |
| el. | mando |
| forestr. | combate |
| health. | control |
| IT | control en circuito cerrado; control del robot; controlador |
| life.sc. tech. | perfil fluvial de control |
| mater.sc. | pilotar |
| |||
| cuatro hilos | |||
|
4-wire : 25 phrases in 5 subjects |
| Communications | 2 |
| Electronics | 11 |
| Information technology | 6 |
| Power lines | 5 |
| Technology | 1 |