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| acoustic; acoustics | |||
| atmospheric acoustics (im freien Raum) | |||
| acoustics The science of the production, transmission and effects of sound | |||
| acoustic insulation material | |||
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| acoustician | |||
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Akustik : 23 do fraz, 9 tematyki |
| Akustyka | 2 |
| Elektronika | 1 |
| Fizyka | 7 |
| Motoryzacja | 1 |
| Nauka o ziemi | 2 |
| Nauki przyrodnicze | 1 |
| Opieka zdrowotna | 3 |
| Pospolicie | 2 |
| Technika i technologia | 4 |