 |
| |||
| 预应力混凝土用钢丝 | |||
|
prestressed concrete steel wire : 9 phrases in 4 subjects |
| Bridge construction | 1 |
| Metallurgy | 3 |
| Steel production | 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