sound meter : 29 phrases in 12 subjects |
Acoustics | 2 |
Computer numerical control | 1 |
Construction | 5 |
Earth sciences | 5 |
Electronics | 1 |
General | 2 |
Health care | 6 |
Measuring instruments | 1 |
Natural resourses and wildlife conservation | 3 |
Physics | 1 |
Technology | 1 |
Telephony | 1 |