| русский | rus-000 |
| планово-предупредительный ремонт | |
| English | eng-000 | PM |
| English | eng-000 | planned maintenance |
| English | eng-000 | preventative maintenance |
| English | eng-000 | preventive maintenance |
| English | eng-000 | preventive overhaul |
| English | eng-000 | routine repair |