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akustische Signale | |||
hörbare Signale | |||
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akustisches Signal | |||
akustische Signalisierung | |||
akustische Signal | |||
Schallzeichen n |
segnali acustici : 39 phrases in 6 subjects |
Communications | 7 |
Earth sciences | 1 |
Electronics | 3 |
Health care | 3 |
Information technology | 24 |
Work flow | 1 |