 |
| |||
| hot stamping brass (58Cu, 40.5Zn, 1.5Pb) | |||
|
型黄铜 : 7 phrases in 2 subjects |
| Metallurgy | 2 |
| 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