短語(yǔ)詞組短語(yǔ)rectangle steel tumb colume 矩形鋼管柱Rectangle Steel Tube 矩形管cold bending rectangle steel pipe 冷彎矩形鋼管rectangle steel tube truss joint 矩形鋼管桁架節(jié)點(diǎn)square -rectangle steel tube 方矩形管concrete -filled rectangle steel tubular column 方鋼管混凝土柱steel rectangle 矩形鋼steel rectangle column 矩形鋼柱 返回 rectangle steel