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| 养护性修理 | |||
| 预防修理; 预防性修理预防性维修; 预防性修理; 定期检修 | |||
| предупредительный ремонт: 30 phrases in 7 subjects |
| Business | 1 |
| Electronics | 3 |
| General | 7 |
| Mechanic engineering | 3 |
| Military | 1 |
| Oil and gas | 2 |
| Technology | 13 |
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