“trough girder”的概念、定义、翻译、参考文献-科学参考

单词	trough girder
释义	trough girder Encyclopedia 工学〔铁路桥梁〕释 trough girder铁路槽形梁由侧面两片主梁与底部道床板刚性连接成一整体，并将轨道结构置于底部道床板上的铁路下承式预应力混凝土桥梁结构。
随便看	atomic first principle atomic fluorescence atomic fluorescence mercurymeasured spectrometer atomic fluorescence spectrometer atomic fluorescence spectrometry atomic fluorescence spectrometry (AFS) atomic fluorescence spectroscopy atomic fluorescence spectrum atomic fluorescence spectrum (AFS) atomic force atomic force microscope atomic force microscope, AFM atomic force microscopy atomic force microscopy (AFM) atomic force microscopy, AFM atomic form factor atomic formula atomic fountain atomic fraction atomic [fractional] coordinate atomic fractional coordinate atomic frequency atomic frequency scale atomic frequency standard atomic fuel

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