“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	material modification material mutagenicity material nonlinearity material object media Material of Chinese Opera performance of Blanket Kung Fu material of fuse-element Material of Shape-Up Exercise material operator material point material preparative methodology material processing material production material production goods material pyrogenic reaction material relation material requirement planning material requirements planning material requirements planning, MRP material response material reuse materials characterization of light emitting diode material schedule material science materials corrosion under natural environments material screening

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