concrete tie混凝土轨枕concreteadj.具体的；实质性的；混凝土的n.水泥；混凝土；具体物v.凝结；结合concrete high arch dam混凝土高拱坝concrete cooling tower混凝土冷却塔concrete raw materials混凝土原材料concrete foaming agent混凝土发泡剂concrete condenser box混凝土外壳冷凝器concrete ligthing mast混凝土照鸣concrete - faced dam混凝土面板堆石坝concrete blinding coat混凝土填充面层concrete pavement base水泥砼路面基层concrete mix vibration混凝土拌合料的振动