 |
| |||
| circuit switching network | |||
| circuit switched network | |||
| circuit-switched data network | |||
| |||
| circuit switched network | |||
|
reseau a commutation de circuits : 7 短语, 1 学科 |
| 通讯 | 7 |
|
| |||
| circuit switching network | |||
| circuit switched network | |||
| circuit-switched data network | |||
| |||
| circuit switched network | |||
|
reseau a commutation de circuits : 7 短语, 1 学科 |
| 通讯 | 7 |