 |
| English | Russian |
| head end cover | крышка поршневой камеры (Yeldar Azanbayev) |
| head height loss | износ рельса вертикальный (wear on the top of the railhead i.e. reduction of the railhead caused by the wheel tread - result of abrasive action between the steel wheel on the steel rail) |
| head-web separation | отделение головки от шейки рельса |
| pump dead head test | испытание производительности насоса (dossoulle) |
| weather head | барно (Tanyabomba) |