“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	aleuritic acid aleurone aleurone grain aleurone layer Aleut aleutian disease of mink Aleutian Islands Aleutians Aleutian Trench a-level surface Alex Agbaglo Acolatse Alexander Alexander Abramovich Kabakov Alexander Aleksandrovich Bogdanov Alexander Alekseevich Zharov Alexander Alexandrovich Fadeyev Alexander Alfredovich Bek Alexander Alyabyev Alexander Andreevich Prokhanov Alexander Andreevich Shklyarevsky Alexander Andreyevich Prokofyev Alexander Archipelago Alexander Brome Alexander Buzo Alexander Calder

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