speech bandwidth
| compression system
| speech bandwidth | |
| multimed. | 语音带宽 |
| compression system | |
| avia. | 压缩系统 |
| space од. | 加压系统 |
| |||
| 语音带宽 | |||
|
speech bandwidth : 1 phrase in 1 subject |
| Telecommunications | 1 |