“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	Combining Production and Combat Combining Shirts combining teaching and caring combining tee combi-rope comb knife comb lightning arrester comb-like polymer comb-like structure comb macromolecule combned vibrating mitigation comb penshell comb polymer comb space comb structure comburimeter combustibility combustible combustible case, combustible cartridge case combustible gas detection alarm combustible ice combustible organic rock combustible refuse combustible substance combustion

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