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 applied agent混凝土外加剂concrete with long age长龄期混凝土concrete agitate lorry混凝土搅拌运输车concrete canister body混凝土筒体concrete boundary wall混凝土边界墙concrete road pavement水泥路面concrete rebound value混凝土回弹concrete product plant混凝土制品厂Concrete mixer station混凝土搅拌站concrete road finisher混凝土修平路面机