 |
| схема трубопровода: 21 phrases in 11 subjects |
| Construction | 5 |
| Energy industry | 1 |
| Food industry | 2 |
| Hydraulics | 3 |
| Metallurgy | 1 |
| Mining | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Refrigeration | 2 |
| Shipbuilding | 1 |
| Technology | 3 |
|
| схема трубопровода: 21 phrases in 11 subjects |
| Construction | 5 |
| Energy industry | 1 |
| Food industry | 2 |
| Hydraulics | 3 |
| Metallurgy | 1 |
| Mining | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Refrigeration | 2 |
| Shipbuilding | 1 |
| Technology | 3 |