 |
| |||
| 脉码调制-时分多址-按需分配 | |||
|
pulse code modulation-time division multiple access-demand assignment : 2 phrases, 1 sujets |
| Électronique | 2 |
|
| |||
| 脉码调制-时分多址-按需分配 | |||
|
pulse code modulation-time division multiple access-demand assignment : 2 phrases, 1 sujets |
| Électronique | 2 |