... track irregularity (or disorder,defect,distortion) 轨道不整 track irregularity index 轨道不整指数 track jack 起道机,大型千斤顶 ...
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Index of track irregularity 轨道不正指数
Maximum track irregularity is the evaluate index in emergency maintenance and standard deviation of section track irregularity is the evaluate index in track maintenance machine work.
轨道不平顺最大值用于紧急补修评价指标，区段的标准差用于大型养路机作业的评价指标。
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