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isolation contre le bruit; prévention contre le bruit; protection contre le bruit | |||
prise de son |
sound control : 15 phrases in 7 subjects |
Acoustics | 1 |
Communications | 2 |
Cultural studies | 1 |
General | 2 |
Natural resourses and wildlife conservation | 1 |
Radio | 7 |
Telecommunications | 1 |