 |
| |||
| operation and maintenance (Alexander Demidov) | |||
| эксплуатационно-техническое обслуживание: 12 phrases in 7 subjects |
| Aviation | 1 |
| Facilities | 1 |
| Military | 3 |
| Nautical | 2 |
| Oil and gas | 1 |
| Quality control and standards | 1 |
| Technology | 3 |
|
| |||
| operation and maintenance (Alexander Demidov) | |||
| эксплуатационно-техническое обслуживание: 12 phrases in 7 subjects |
| Aviation | 1 |
| Facilities | 1 |
| Military | 3 |
| Nautical | 2 |
| Oil and gas | 1 |
| Quality control and standards | 1 |
| Technology | 3 |