 |
| |||
| casing wave | |||
|
套管 波 : 15 phrases in 4 subjects |
| Air defense | 1 |
| Drilling | 3 |
| Geophysics | 9 |
| Oil / petroleum | 2 |
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