 |
| |||
| diffracted wave | |||
| diffraction wave | |||
| |||
| diffracted P wave | |||
|
绕射P波 : 28 phrases in 6 subjects |
| Air defense | 2 |
| Communications | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geophysics | 2 |
| Oil / petroleum | 12 |
| Technology | 9 |
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