“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	radiation-induced mutation breeding radiation induced polymerization radiation-induced polymerization radiation induced radical polymerization radiation-induced radical polymerization radiation induction radiation induction; radiation initiation radiation-initiated crosslinking radiation initiation radiation injury radiation injury of skin radiation instrument for rock & mineral analysis and test radiation intensity radiation intensity measurement radiation interception radiation inversion radiation ionization effect radiation ion polymerization radiation isodose curve radiation laboratory radiation length radiationless transition radiation level meter radiation lifetime radiation luminescence

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