短语词组短语asphalt -concrete core 沥青混凝土心墙asphalt ceramsite concrete 沥青陶粒混凝土asphalt and concrete pavement 沥青混凝土路面asphalt t concrete 沥青混凝土;地沥青混凝土Asphalt t Concrete AC 沥青混凝土asphalt plus concrete road 白加黑路面 返回 asphalt concrete