 |
| Russian | English |
| исправление просадок | surfacing |
| исправление просадок | levelling |
| просадка пути | track depression (rail permanently deformed into a down-ward curve at a rail joint as a result of insufficient joint maintenance and poor ballast or subgrade conditions) |
| просадка пути | rail surface bending (rail permanently deformed into a down-ward curve at a rail joint as a result of insufficient joint maintenance and poor ballast or subgrade conditions) |
| просадка рельса | rail sagging |