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| acoustic level Physical quantity of sound measured, usually expressed in decibels | |||
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akusticka hladina : 4 do fraz, 2 tematyki |
| Nauk fizycznych | 3 |
| Pospolicie | 1 |
|
| |||
| acoustic level Physical quantity of sound measured, usually expressed in decibels | |||
|
akusticka hladina : 4 do fraz, 2 tematyki |
| Nauk fizycznych | 3 |
| Pospolicie | 1 |