“track bed structure”的概念、定义、翻译、参考文献-科学参考

单词	track bed structure
释义	track bed structure Encyclopedia 工学道床结构释 track bed structure道床结构铺设于路基、桥梁或隧道结构之上，钢轨、轨枕之下及周边的碎石、卵石层或钢筋混凝土层。是轨道重要组成部分，轨道框架的基础。
随便看	Global Maritime Education and Training Association Global Marketing global mass matrix global maximum global medium-range numerical prediction model global memory Global Memory Net GlobalMET global meteoric water line global method global microelement cycle Global Microlensing Alert Network global minimum global missile defense system global mode global moduli theory global monsoon global monsoon systems global navigation Global Navigation Satellite System global navigation satellite system global navigation satellite system buoy global navigation satellite system for upper-air and wind sounding global navigation satellite system, GLONASS Global Navigation Satellite System receiver

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