 |
| |||
| reduction of area | |||
| относительное уменьшение площади: 10 phrases in 6 subjects |
| Construction | 1 |
| Metallurgy | 1 |
| Pipelines | 3 |
| Roll stock | 2 |
| Seismology | 1 |
| Technology | 2 |
|
| |||
| reduction of area | |||
| относительное уменьшение площади: 10 phrases in 6 subjects |
| Construction | 1 |
| Metallurgy | 1 |
| Pipelines | 3 |
| Roll stock | 2 |
| Seismology | 1 |
| Technology | 2 |