 |
| |||
| prova di durezza | |||
|
prueba de dureza : 15 phrases in 3 subjects |
| Measuring instruments | 8 |
| Metallurgy | 6 |
| Technology | 1 |
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