 |
| |||
| 套管固定器; 套管锚 | |||
|
casing anchor : 11 phrases in 3 subjects |
| Drilling | 2 |
| Oil / petroleum | 5 |
| Technology | 4 |
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