“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	standard biological parts standard blackbody radiation source standard blocks standard body standard body weight standard buffer solution standard bus modular test instruments standard calibration well standard candle standard capacitor Standard Capacity of Qin Dynasty standard cell standard cell design standard cell library standard chart standard chemicals standard chronometer standard class standard clock standard coal equivalent standard Cold Dark Matter model standard colour standard colour card standard colour chart standard colour target

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