| |||
| средство предотвращения катастроф (Shmelev Alex) | |||
|
catastrophe response capability : 3 phrases in 1 subject |
| Power system protection | 3 |
| |||
| средство предотвращения катастроф (Shmelev Alex) | |||
|
catastrophe response capability : 3 phrases in 1 subject |
| Power system protection | 3 |