In this paper, the measurement method and system for rail track geometric irregularities is studied based on this problem.

本文为了满足这一要求，对线路几何不平顺的高精度测量方法和系统进行了研究。

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Rail track geometric irregularities are the concrete embodiment of track structure deterioration, and give an expression to the comprehensive performance of track members.

轨道几何平顺状态是轨道结构部件综合性能的表现，直接反映了轨道质量状态的优劣。

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