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эксплуатация и техническое обеспечение |
operations and engineering : 21 phrases in 10 subjects |
Astronautics | 1 |
Aviation | 1 |
Construction | 1 |
Energy industry | 1 |
General | 4 |
Information technology | 1 |
Military | 6 |
Oil and gas | 3 |
Technology | 2 |
Transport | 1 |