 |
| |||
| конструкция фундамента (Alexander Demidov) | |||
| foundation structure: 4 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Hydroelectric power stations | 1 |
| Oil and gas technology | 1 |
|
| |||
| конструкция фундамента (Alexander Demidov) | |||
| foundation structure: 4 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Hydroelectric power stations | 1 |
| Oil and gas technology | 1 |