 |
| |||
| 锥形螺旋; 锥形螺杆; 锥形螺钉 | |||
|
conical screw : 8 phrases in 4 subjects |
| Automobiles | 1 |
| Plastics | 2 |
| Polymers | 1 |
| Technology | 4 |
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