“lining of tunnel and underground engineering”的概念、定义、翻译、参考文献-科学参考

单词	lining of tunnel and underground engineering
释义	lining of tunnel and underground engineering Encyclopedia 工学隧道及地下工程衬砌释 lining of tunnel and underground engineering隧道及地下工程衬砌沿隧道及地下工程周边用钢材、混凝土或钢筋混凝土等材料修建的永久性支护结构。
随便看	observation, thinking and experiments observation vector observation window Observatoire de Paris Observatoire de Paris，PSL/Paris Observatory Observatoire Royal de Belgique Observatoire Virtuel France Observatorio del Roque de los Muchachos Observatorio del Teide Observatory observatory Observatory as a Mystical Graden Observatory at Nice observatory dome observe observed observed corpus observed data observed distribution observed place observed quantity observed value observe life and experience life Observer observer

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