短語詞組短語Steel Tie Beam 鋼拉梁steel support beam 鋼支撐梁steel anchor beam 鋼錨梁Steel Rail Beam 鋼軌道梁steel box beam bridge 鋼箱梁橋folding steel box beam 曡郃鋼箱梁steel cantilever beam 鋼懸臂梁shaped steel concrete beam 型鋼混凝土梁steel continuous beam 連續(xù)鋼梁shape steel wall beam 型鋼牆梁 返回 steel beam