 |
| |||
| multiple piercing | |||
|
多孔 冲孔 : 8 phrases in 5 subjects |
| Construction | 1 |
| General | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| 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