短語詞組短語reinforced concrete deep beam 混凝土深梁;鋼筋混凝土深梁concrete T beam 混凝土T梁prestressed concrete continuous beam 預應力混凝土連續(xù)梁reinforce concrete lintel beam 普通連梁reinforced concrete frame beam 混凝土框架梁reinforced concrete circle beam 鋼筋混凝土圈梁reinforced concrete repaired beam 鋼筋混凝土修補梁concrete continuous beam bridges 混凝土連續(xù)梁橋concrete box beam bridge 混凝土箱梁橋 返回 concrete beam