 |
| |||
| acoustical absorption | |||
| sound absorption | |||
| acoustic absorption; sonic absorption | |||
| absorption acoustique: 12 phrases in 7 subjects |
| Communications | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Health care | 1 |
| Natural resourses and wildlife conservation | 5 |
| Natural sciences | 1 |