| |||
générateur du bruit | |||
source sonore | |||
générateur de bruit; source de bruit | |||
source sonore bruyante |
noise source : 14 phrases in 7 subjects |
Communications | 3 |
Construction | 1 |
Environment | 2 |
General | 1 |
Health care | 3 |
Natural resourses and wildlife conservation | 2 |
Physical sciences | 2 |