echo cancellation
| circuit
| echo cancellation | |
| pwr.lines. | cancelamento de eco |
| circuit | |
| econ. stat. el. | circuito |
| el. | terno |
| IT | circuito de telecomunicação |
| |||
| cancelamento de eco | |||
|
echo cancellation : 2 phrases in 1 subject |
| Information technology | 2 |