 |
| |||
| 钢坯件 | |||
| 钻头钢坯; 空白钻头 | |||
|
steel blank : 9 phrases in 2 subjects |
| Metallurgy | 5 |
| 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