“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	steric compatibility steric configuration of molecules steric crowding steric effect steric energy steric entropy steric exclusion chromatography steric factor steric hindrance steric hindrance of resonance steric isotope effect steric mass-action model steric repulsion steric retardation steric stabilization steric strain sterigma sterigmatocystin sterigmatocystin poisoning Steri Ino Pozorie sterile agent Sterile and Non-sterile Lap Sponges(with or without X-ray Thread) sterile culture sterile dispensing powder for injection sterile frond

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