短語詞組短語asphalt concrete central core 瀝青混凝土心牆asphalt concrete sloping core 瀝青混凝土斜牆concrete impervious core 混凝土防滲牆concrete e core unit 混凝土空心板asphaltic concrete sloping core 瀝青混凝土防滲斜牆concrete e core 混凝土心concrete e core slab 混凝土空心板concrete minor core 混凝土小核芯concrete filled core wall 混凝土心牆 返回 concrete core