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Hörgrenze f; Hörbreite f; Hörfeld n; Hörbereich m | |||
Grenze des Hörbereichs; Hörbarkeitsgrenze f |
audibility limit : 10 phrases in 5 subjects |
Health care | 1 |
Measuring instruments | 1 |
Natural resourses and wildlife conservation | 3 |
Physics | 2 |
Technology | 3 |