 |
| |||
| Brinell's machine | |||
|
布氏硬度机 : 12 phrases in 4 subjects |
| Electric machinery | 2 |
| Metallurgy | 3 |
| 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