 |
| |||
| haystellite | |||
|
硬质碳化钨 合金 : 30 phrases in 8 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| Electric machinery | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 6 |
| Metallurgy | 8 |
| Oil / petroleum | 3 |
| Technology | 9 |
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