“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	compression refrigeration unit compression-shearing testing machine compression spectrum compression strength testing after the impact compression test compression testing machine compression theorem compression vaccum gauge compression wave compressive compressive arch theory compressive deformation compressive deformation characteristics of rock mass compressive sampling compressive sensing compressive strain compressive strength compressive strength of rock compressive strength of rock mass compressive strength test compressive stress compress method compress molding compressometer compressor

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