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| act of maintaining (harser) | |||
| maintenance procedure | |||
| preventive maintenance procedure | |||
| maintenance method | |||
| процедура технического обслуживания: 18 Phrasen in 7 Thematiken |
| Energiewirtschaft | 1 |
| Erdöl | 1 |
| Kaspisch | 1 |
| Luftfahrt | 4 |
| Militär | 6 |
| Technik | 2 |
| Telekommunikation | 3 |