“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	Song dynasty Song Dynasty art design Song Dynasty Articles Song Dynasty brocade Song Dynasty ci-poetry Song dynasty ci-poetry Song dynasty literary theory and criticism Song Dynasty Rubbing Album of Buddhism at the Wild Goose Pagoda stele Song Dynasty Rubbing Album of Chengqing Hall Song Dynasty Rubbing Album of Chunhua Imperial Library Standard Calligraphy Song Dynasty Rubbing Album of Confucius Temple Stele Song Dynasty Rubbing Album of Copybooks of Calligraphy Engraved in Jiangzhou Song Dynasty rubbing album of Duobao Pagoda Stele Song Dynasty Rubbing Album of Epitaph of the Crane Song Dynasty Rubbing Album of Fan Shi Stele Song Dynasty Rubbing ALbum of Honors Monument in Tianxi era Stele Song Dynasty Rubbing Album of Huangpu Dan Stele Song Dynasty Rubbing Album of Li Sixun Stele Song Dynasty Rubbing Album of Li Xiu Stele Song Dynasty Rubbing Album of Li Xuanjing Stele Song Dynasty Rubbing Album of Master Daoyin Stele Song Dynasty Rubbing Album of Mount Hua Temple Stele Song Dynasty Rubbing Album of Ode to the Sweet Spring at the Palace of Nine Folds Song Dynasty Rubbing Album of Pictorial Stones in the Wu Liang Shrine Song Dynasty Rubbing Album of Preface to the Translated Great Buddhist Sutras in Wang Xizhi's Handwriting

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