 |
| |||
| four-wire switch; four-wire switching system; four-wire system; 4-wire switching system | |||
| sistema a cuatro hilos: 5 фраз в 1 тематике |
| Электроника | 5 |
|
| |||
| four-wire switch; four-wire switching system; four-wire system; 4-wire switching system | |||
| sistema a cuatro hilos: 5 фраз в 1 тематике |
| Электроника | 5 |