短語詞組短語level bracing beam 水平支撐梁cross -bracing beam 十字交叉橫梁rigid bracing beam 剛性支撐梁frame -bracing continuous wall beam 框支連續(xù)牆染beam bracing 梁的加固ring beam bracing 道環(huán)梁支撐beam bracing strut 梁支柱annular beam bracing 環(huán)梁支撐circular beam bracing system 環(huán)梁支護結搆 返回 bracing beam