短語(yǔ)詞組短語(yǔ)Composite Steel Concrete Column 勁性混凝土柱steel core column 鋼心混凝土柱steel tube column 鋼管柱Steel pipe column base 鋼管柱基礎(chǔ)Seamless Steel Tube Column 無(wú)縫鋼管立柱steel tubular column 鋼管柱steel stepped column 階形柱steel box column 箱型鋼柱Steel Pipe Column 鋼管柱 返回 steel column