“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	instruments for density measurements instruments for engineering survey instruments for solar observations instruments for stage measurement instruments from the Han dynasty's Tomb at Mawangdui Instruments from the Western Regions instrument shelter instruments in industry instruments of physical optics instruments of regional policy Instrument Technique and Sensor instrument transformer instrument voltage transformer insubmersibility Insubric Line insuccation insufficiency insufficiency of body fluids and blood stasis insufficiency of kidney essence insufficiency of seven and tonification of eight insufficient communication of doctor and patient insufficient growth insufficient stretching insufficient water supply grassland insufflate

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