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铁路线路养护维修
释义
铁路线路养护维修
Encyclopedia
工学
﹝铁路工务养护维修﹞
释
railway track maintenance and renewal
铁路线路养护维修
对钢轨、轨枕、道床、道岔、钢轨伸缩调节器、联结零件及轨道加强设备等线路设备进行的维修和大修。
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Zhenping Xian
Zhen Quan
zhenren yangzang decoction
Zhenshang House by Wen Zhengming
Zhenshangzhai Studio’s Copybooks of Calligraphy
Zhen Shanmin
Zhenshuo Hu
Zhen Shuonan
Zhen Wei
zhenwu decoction
Zhenwu Pavilion in Jinglüetai
Zhenwushan ancient buildings
Zhen Wu Temple opera house in White Horse Mountain
Zhenxiang Huang
Zhenxing Qu
Zhenxiong Xian
Zhen Xun
Zhenyuan Xian
Zhenyuan Yizu Hanizu Lahuzu Zizhixian
Zhenyu Luo
Zhenzhu Gang
Zhenzhumen Culture
zhenzhumu pill
Zhenzhupiqie Qaghan
Zhenziling Shuiku
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更新时间:2025/11/27 21:20:27