 |
| |||
| space-division switching system; space-division system; space-switched system | |||
|
systeme de commutation spatiale : 3 фразы в 1 тематике |
| Электроника | 3 |
|
| |||
| space-division switching system; space-division system; space-switched system | |||
|
systeme de commutation spatiale : 3 фразы в 1 тематике |
| Электроника | 3 |