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| maintenance and upkeep (Proper Maintenance And Upkeep Of Your Computer System. Building Maintenance are responsible for the maintenance and upkeep of the University's buildings. Alexander Demidov) | |||
| обслуживание и содержание: 12 phrases in 10 subjects |
| Armored vehicles | 2 |
| Artillery | 1 |
| Construction | 1 |
| Energy system | 1 |
| Environment | 1 |
| General | 2 |
| Logistics | 1 |
| Navigation | 1 |
| Real estate | 1 |
| Technology | 1 |