“railway track maintenance and renewal”的概念、定义、翻译、参考文献-科学参考

单词	railway track maintenance and renewal
释义	railway track maintenance and renewal Encyclopedia 工学﹝铁路工务养护维修﹞释 railway track maintenance and renewal铁路线路养护维修对钢轨、轨枕、道床、道岔、钢轨伸缩调节器、联结零件及轨道加强设备等线路设备进行的维修和大修。
随便看	Lavayih lavement lavender La Venta laver collecting machine laver processing equipment laveur La Villette Park Lavinia Fontana Lavi River Lavo La Voce Lavoisier crater Lavon Affair Lavrent Lavrent'ev Lavrent’ev Lavrent’ev theorem Lavrung language law law-abiding law and corporate finance law and economics law and economics of Chicago genre law and finance

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