“portable steel bridge”的概念、定义、翻译、参考文献-科学参考

单词	portable steel bridge
释义	portable steel bridge Encyclopedia 工学土木工程重大灾害应急抢修器材释 portable steel bridge装配式公路钢桥用于抢修公路桥梁上部结构和抢建公路便桥的可装拆制式器材。
随便看	element」左单位元 elemol Elena Gan Elena Obraztsova e-lending eleneutrino Eleonora Duse eleostearic acid eleostearic acid; aleuritic acid Elephanta Caves elephant-foot drum elephant-foot drum dance elephantiasis elephantiforms （fossil） elephant-shaped bronze zun elephant shark Elephant's Trunk Nebula elephant trunk eletro-geochemical survey eletrokymogram eletrolyte for magnesium electrolysis eletron semiconductor eletrostatic sequence of textile fibers Eleuthera Island Eleut Mongols

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