... 铁路抢修 ;铁道抢修 railway emergency maintenance 养路机械 track maintenance machine 起道机 track lifting machine ...
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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。
Railway track construction and maintenance plant. ballast cleaning machine. specifications.
铁路建造和维护设备。道碴清理机。规范。
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