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| операция по ТО | |||
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| обслуживание | |||
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| работа служб (Yeldar Azanbayev) | |||
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servicing operation : 18 phrases in 12 subjects |
| Computer networks | 1 |
| Finances | 1 |
| Logistics | 1 |
| Mechanics | 1 |
| Military | 3 |
| Oil / petroleum | 2 |
| Oil and gas | 3 |
| Oilfields | 2 |
| Rail transport | 1 |
| Soviet | 1 |
| Technology | 1 |
| Water resources | 1 |