echo control
| device
| echo control | |
| pwr.lines. | kaiunhallinta |
| Devices | |
| comp., MS | Laitteet |
| device | |
| comp., MS | laite; laite |
| el.mach. | koje |
| environ. el. | komponentti |
| |||
| kaiunhallinta | |||
|
echo control : 5 phrases in 2 subjects |
| Communications | 4 |
| Electronics | 1 |