“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	variational Hodge conjecture variational inequality variational inequality of evolution variational inequality problem variational inequation variational inequation of evolution variational inference variational method variational method in quantum mechanics variational Monte Carlo variational Monte-Carlo variational Monte Carlo method variational Monte Carlo, VMC variational net variational numerical methods variational orbit variational principle variational principle for Maxwell equations variational principle of analytical mechanics variational principle of the quantum mechanics variational principles of elastic mechanics variational problem variational problem with fixed ends variational problem with free ends variational problem with mobile ends

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