| русский | rus-000 |
| коэффициент трения | |
| беларуская | bel-000 | каэфіцыент трэння |
| English | eng-000 | Fanning friction factor |
| English | eng-000 | coefficient of friction |
| English | eng-000 | friction coefficient |
| English | eng-000 | friction factor |
| English | eng-000 | friction ratio |
| English | eng-000 | slip coefficient |
| English | eng-000 | traction coefficient |