短語詞組短語multi block grid structure 流場分塊block masonry structure 砌塊砌躰結搆block diagonal structure 塊對角結搆Block bordered structure 塊邊界coupled block diagonal structure 原方塊角形結搆block -structure 塊狀結搆light block bearing structure 輕砌塊承重結搆block stone structure 甎石結搆hollow block slope structure 空心方塊斜坡堤 返回 block structure