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铁路隧道养护维修
释义
铁路隧道养护维修
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。
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Zhɑo Shen
Zhɑo Shuɑnɡ
Ziba Design
Zibai Shan
Zibal
Zibo Ceramics Museum
Zibo kiln
Zibo Museum
Zibo region
Zibo Shi
Zibo Wuyin Opera Troupe
Zibo Zhujiazhuang Lacebark Pine
Zi Chan
Zichangian Stage
Zichang Shi
Zichuan Qu
zicral
Zidanku Book Copied on Silk
Zidi ballad
Zidi Ballads from the Collection of Mongolian Prince Che's Mansion of the Qing Dynasty
Zidingxiang satellite
Zidishu narrative singing music
Zidovudine
Ziegler Natta catalyst
Ziegler-Natta catalyst
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更新时间:2026/2/21 19:07:19