 |
| |||
| echo attenuation; reflective attenuation | |||
| 反射衰减: 29 phrases in 11 subjects |
| Electronics | 6 |
| General | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Otorhinolaryngology | 4 |
| Plastics | 3 |
| Polymers | 1 |
| Technology | 8 |
| Telecommunications | 1 |
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