 |
| |||
| наружный трубопровод | |||
|
outer line : 19 phrases in 12 subjects |
| Air defense | 1 |
| Astronautics | 1 |
| Construction | 1 |
| Hydrology | 1 |
| Librarianship | 1 |
| Mathematics | 1 |
| Military | 4 |
| Nautical | 2 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 3 |
|
| |||
| наружный трубопровод | |||
|
outer line : 19 phrases in 12 subjects |
| Air defense | 1 |
| Astronautics | 1 |
| Construction | 1 |
| Hydrology | 1 |
| Librarianship | 1 |
| Mathematics | 1 |
| Military | 4 |
| Nautical | 2 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 3 |