“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	Fabry-Perot spectrometer Fabry Perot spectroscopy Fabry-Perot spectroscopy Fabry-Pérot etalon Fabry-Pérot filter Fabry theorem Fabry–Pérot interferometer Faburden facade pattern FACE face face acupuncture therapy face angle face-bonding face bridging group face-centered face-centered cube face-centered cubic face-centered cubic lattice face-centered cubic lattice, fcc lattice face-centered lattice face-centered orthorhombic lattice face centred cubic Face-Changing face-changing

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