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Schallfeld n
astr. aire d'audibilité; zone d'audibilité
earth.sc. champ acoustique
phys.sc. champ sonore
phys.sc., el. champs sonore
Schallfeld: 15 phrases in 7 subjects
Acoustics1
Construction1
Earth sciences8
Labor law1
Medical1
Natural resourses and wildlife conservation2
Natural sciences1