“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	nautical health supervision nautical medicine nautical mile Nautical Navigation nautical nutrition nautical psychology nautical publications nautical publications publishing system Nautical staff health evaluation nautical star Nautical stuaff Medicial selection nautical table nautical triangle nautical twilight Nautilus Navagraha Navajos Naval Air Training Command Blue Angels Naval Air Warfare Center Aircraft Division Naval Battle of 1894 naval geography Naval Ocean Surveillance System satellite Naval officer atlas naval power station Naval Research Laboratory

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