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。
2
The index of yarn filament irregularity is one of main indices to measure yarn quality.
纱线粗细不匀指标是衡量纱线品质的主要指标之一（略）。
3
The performance of FA326 type drawing frame is advance and its automation is high, which can improve effectively quality index such as yarn irregularity, weight unevenness etc.