valve-type
| echo suppressor
| valve type | |
| tech. | Roehrentyp; Ventiltyp |
| echo suppressor | |
| commun. | Echounterdrücker |
| comp. | Echokompensator; Echoentzerrer |
| el. | Echosperre |
| tech. | Echosperrer; Echoabsperrer |
| |||
| Roehrentyp m; Ventiltyp m | |||
|
valve-type : 58 phrases in 14 subjects |