“railway tunnel maintenance”的概念、定义、翻译、参考文献-科学参考

单词	railway tunnel maintenance
释义	railway tunnel maintenance Encyclopedia 工学﹝铁路工务养护维修﹞释 railway tunnel maintenance铁路隧道养护维修对铁路隧道主要结构和附属设施（拱墙结构、隧底结构、防排水设施、附属洞室、洞室门、洞门结构等）进行的检查、养护、维修和大修。
随便看	identity theorem identity token identity transformation identity tree Identity: Youth and Crisis identometer identric mean ideograph ideographic character ideological and political theory courses in colleges and universities ideological critique ideological film criticism theory Ideological History of Chinese Daoism ideological line Ideological Remoulding of the Intellectuals ideological state apparatuses ideological superstructure Ideology ideology Ideology and Ideological State Apparatuses ideology and morality ideology and politics Ideology and Utopia ideology of agriculture management ideology of neoliberalism

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