| |||
| space-division switching system; space-division system; space-switched system | |||
|
systeme de commutation spatiale : 3 phrases in 1 subject |
| Electronics | 3 |
| |||
| space-division switching system; space-division system; space-switched system | |||
|
systeme de commutation spatiale : 3 phrases in 1 subject |
| Electronics | 3 |