 |
| |||
| 公丝扣 | |||
| 外螺纹; 公扣; 阳纹; 外丝扣; 阳螺纹; 分丝扣 | |||
| наружная резьба: 20 phrases in 5 subjects |
| Automated equipment | 1 |
| Drilling | 3 |
| General | 9 |
| Oil processing plants | 1 |
| Technology | 6 |
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