 |
| |||
| предварительно напряжённая железобетонная балка | |||
| prestressed girder: 11 phrases in 6 subjects |
| Bridge construction | 1 |
| Construction | 5 |
| General | 1 |
| Makarov | 2 |
| Oilfields | 1 |
| Road works | 1 |
|
| |||
| предварительно напряжённая железобетонная балка | |||
| prestressed girder: 11 phrases in 6 subjects |
| Bridge construction | 1 |
| Construction | 5 |
| General | 1 |
| Makarov | 2 |
| Oilfields | 1 |
| Road works | 1 |