 |
| English | Russian |
| track depression | просадка пути (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) |
|
| English | Russian |
| track depression | просадка пути (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) |