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大型养路机械
释义
大型养路机械
Encyclopedia
工学
铁路养路机械
释
heavy-duty maintenance machinery
大型养路机械
在封闭线路条件下,用于铁路线路路基、道床、轨枕及道岔、钢轨等工务基础设施的大修、综合维修及专项修理的机械设备。
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