 |
| |||
| helix pitch angle | |||
|
угол подъёма спирали : 4 phrases in 2 subjects |
| Cables and cable production | 2 |
| Mechanic engineering | 2 |
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