短語詞組短語wall foundation beam 墻下基礎(chǔ)梁postpositional wall -beam 后置墻梁simple wall -beam 簡支墻梁wall -beam 墻梁Shear wall even beam 剪力墻連梁continuous wall -beam 連續(xù)墻梁thin wall box beam 薄壁箱梁 返回 wall beam