“mountain tunnel”的概念、定义、翻译、参考文献-科学参考

单词	mountain tunnel
释义	mountain tunnel Encyclopedia 工学山岭隧道释 mountain tunnel山岭隧道为克服高程和平面障碍，缩短距离和避免大坡道而从山岭或丘陵下穿越修建的用于交通、市政等各种功能的工程建筑物。
随便看	social Darwinism Social decision-making method social decision schemes social defense school social defense theory social democracy Social Democracy of the Kingdom of Poland and Lithuania Social Democratic Front Social Democratic Party (Benin) Social Democratic Party of Austria Social Democratic Party of Denmark Social Democratic Party, United States social democratic social policy theory social desirability social desirability bias social development social development trend analysis social deviance social dialogue social differentiation social dilemma social disorganization social disorganization theory social distancing social dominance orientation

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