| |||
| вспомогательная система управления | |||
|
backup control system : 5 phrases in 3 subjects |
| Military | 2 |
| Oil / petroleum | 2 |
| Technology | 1 |
| |||
| вспомогательная система управления | |||
|
backup control system : 5 phrases in 3 subjects |
| Military | 2 |
| Oil / petroleum | 2 |
| Technology | 1 |