“bench excavation method”的概念、定义、翻译、参考文献-科学参考

单词	bench excavation method
释义	bench excavation method Encyclopedia 工学岩石工程开挖释 bench excavation method台阶开挖法将隧道断面分成上、下两个断面分次开挖形成台阶，然后上、下断面平行推进的施工方法。简称台阶法。
随便看	He Ying He Yingqin Heymans crater He Yousheng He Youzhi Heytesbury Heyting Heyting algebra Heyting arithmetic Heyting formal system Heyuan Heyuan city "three planning in one" urban master plan Heyuan Garden Heyuan Museum Heyuan Shi He Yuan Zhi He Yujie He Yumen He Yunfeng He Yuzhong Hey zeta-function He Zaoxiang Heze He Zehui Heze Museum

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