 |
| |||
| предварительно напряжённый сборный бетон; сборный предварительно напряжённый железобетон | |||
| precast prestressed concrete: 7 phrases in 3 subjects |
| Building structures | 1 |
| Construction | 4 |
| Electronics | 2 |
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