 |
| |||
| двойственная цепь (обращённая) | |||
| dual chain: 5 phrases in 5 subjects |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Pipelines | 1 |
| Roll stock | 1 |
| Transport | 1 |
|
| |||
| двойственная цепь (обращённая) | |||
| dual chain: 5 phrases in 5 subjects |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Pipelines | 1 |
| Roll stock | 1 |
| Transport | 1 |