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| эксплуатация и техническое обеспечение | |||
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operations and engineering : 23 phrases in 11 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Construction | 1 |
| Energy industry | 1 |
| General | 4 |
| Information technology | 1 |
| Military | 6 |
| Oil and gas | 3 |
| Soviet | 2 |
| Technology | 2 |
| Transport | 1 |