“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	nuclear pharmaceutical nuclear pharmaceuticals nuclear pharmacy nuclear photographic emulsion nuclear photographyic emulsion nuclear physical diagnostic nuclear physics nuclear pile nuclear polarization nuclear polyhedrosis viruses，NPV nuclear pore nuclear pore annulus nuclear pore complex nuclear potential nuclear potential energy nuclear power nuclear power conversion system nuclear power development in China nuclear powered spacecraft nuclear power generation nuclear power icebreaker Nuclear Power Institute of China nuclear power plant nuclear power plant accident nuclear power plant event scale

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