段轮 meaning in English

duan lun

The study on non - contact and automatical measuring system for measurement of wheelset geometric parameters is very important , which can not only help to improve the quality of wheelset test , to increase the development of digital - railway , but also can give much information on studying wheel - rail geometric contract
轮对几何参数的非接触自动测量，可以提高车辆段轮对检修的质量，有助于实现数字化铁路的目标，而且可为研究轮轨接触几何关系提供重要的数据。因此，对轮对自动测量系统的研究，具有重要意义。