 |
ισοφωνικες | καμπυλες
| καμπύλες Bonjean | |
| agric. | curvas Bonjean |
| καμπύλες Fletcher-Munson | |
| health. | curvas de Fletcher e Munson; curvas de igual sensação auditiva |
| καμπύλες NC | |
| earth.sc. | curvas de ruído |
|
ισοφωνικές : 2 phrases in 1 subject |
| Health care | 2 |