“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	liquid crystal on silicon liquid crystal on silicon, LCOS liquid crystal optical communication devices liquid crystal optical logic devices liquid crystal phase liquid crystal phase corrector liquid crystal phased array liquid crystal polarization grating liquid crystal polymer liquid crystal polymer materials liquid crystal polymer reinforced plastics liquid crystal polymers liquid crystal printing liquid crystal projection display liquid crystal q-plate liquid crystal quick response technology liquid crystal sensors liquid crystals optical elements and devices liquid crystal spatial light modulator liquid crystal spinning liquid-crystal spinning liquid crystal state liquid crystals thermometry liquid crystal variable optical attenuator liquid crystal variable retarder

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