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ruisniveau n; stoorniveau | |||
lawaainiveau n |
niveau de bruit : 47 phrases in 11 subjects |
Automated equipment | 1 |
Communications | 2 |
Earth sciences | 21 |
Electronics | 4 |
Environment | 7 |
General | 2 |
Health care | 5 |
Information technology | 1 |
Mechanic engineering | 1 |
Natural sciences | 2 |
Transport | 1 |