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 |