 |
| |||
| Debye wave; hypersonic sound; hypersound | |||
|
特超声 : 23 phrases in 5 subjects |
| Aviation | 2 |
| General | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 17 |
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