 |
| |||
| construction principles | |||
| принципы строительства: 10 phrases in 6 subjects |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Military | 5 |
| Sakhalin R | 1 |
| Technology | 1 |
|
| |||
| construction principles | |||
| принципы строительства: 10 phrases in 6 subjects |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Military | 5 |
| Sakhalin R | 1 |
| Technology | 1 |