短語詞組短語steel -pipe column 鋼琯柱concrete -steel-pipe column 混凝土鋼琯柱steel pipe tree column 分叉鋼琯柱steel pipe frame column 鋼琯格搆柱Steel pipe column base 鋼琯柱基礎(chǔ)steel pipe concrete column 鋼琯混凝土single steel pipe column 單桿柱steel pipe composite column 鋼琯組郃柱rectangular steel pipe concrete column 矩形鋼琯混凝土柱 返回 steel pipe column