 |
| |||
| perforated casing | |||
|
射孔套 管 : 16 phrases in 5 subjects |
| Drilling | 2 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geophysics | 4 |
| Oil / petroleum | 7 |
| Technology | 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