 |
| |||
| upstream of the filter | |||
| до фильтра: 5 phrases in 5 subjects |
| Energy industry | 1 |
| General | 1 |
| Intelligence and security services | 1 |
| Thermal engineering | 1 |
| Transport | 1 |
|
| |||
| upstream of the filter | |||
| до фильтра: 5 phrases in 5 subjects |
| Energy industry | 1 |
| General | 1 |
| Intelligence and security services | 1 |
| Thermal engineering | 1 |
| Transport | 1 |