短语词组短語Column &Base 支柱及大理石底座column n base 柱基rounded column -base plate 圓形柱腳底板detail of mega column -base 巨柱柱腳節點grillage column base 格排柱基;格排柱座Steel pipe column base 鋼琯柱基礎column base joint 柱腳節點 返回 column base