 |
| |||
| 计权声压级 | |||
| 加权声压级; 声级 | |||
| weighted sound pressure level: 9 phrases in 4 subjects |
| Electric machinery | 1 |
| Information technology | 2 |
| Refrigeration | 1 |
| Wind Energy | 5 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips