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原文传递 More transit agencies using contractors for track maintenance, but industry at large needs reform
题名: More transit agencies using contractors for track maintenance, but industry at large needs reform
正文语种: 英文
作者: PAUL LEWIS
关键词: maintenance;actor;track;reform;large;formm;dust;rans;ansi;scratch
摘要: More transit agencies using contractors for track maintenance, but industry at large needs reform
出版年: 2018
论文唯一标识: M-149Y2018V114N06015
英文栏目名称: Guest Edit
期刊名称: Metro
拼音刊名(出版物代码): M-149
卷: 114
期: 06
页码: 34
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