 |
| |||
| tool joint thread | |||
|
钻杆接头螺纹 : 6 phrases in 2 subjects |
| Drilling | 1 |
| Oil / petroleum | 5 |
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