 |
| |||
| 螺钉头; 螺栓头 | |||
| 螺栓端 | |||
| bolt end: 12 phrases in 5 subjects |
| Drilling | 1 |
| Electric machinery | 2 |
| Oil / petroleum | 3 |
| Rail transport | 1 |
| Technology | 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