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ääneneristys form. | |
gen. | noise reduction |
environ. | soundproofing Reducing or eliminating reverberation in a room by placing sound-absorbing materials on the walls and ceiling; sound insulation |
aaneneristys: 6 phrases in 4 subjects |
Earth sciences | 1 |
Environment | 3 |
General | 1 |
Health care | 1 |