 |
| |||
| 梯形螺纹套管 | |||
| 偏梯形螺纹套管 | |||
| 偏梯形扣套管; 梯形扣套管 | |||
|
buttress thread casing : 9 phrases in 3 subjects |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Technology | 3 |
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