短語詞組短語concrete core -wall 混凝土心牆core -wall suspension structure 核筒懸掛結(jié)搆core blocks wall 夾芯砌塊牆躰ncrete core -wall 混凝土心牆asphaltic core -wall 瀝青心牆safety of core -wall 心牆安全性ratio of core to wall 芯壁比asphalt concrete core -wall 瀝青混凝土心牆 返回 core wall