短語詞組短語Curved girder bridge 彎梁橋;曲梁橋double curved arch bridge 雙曲拱橋curved arch bridge 雙曲拱橋curved frame bridge 曲線剛構(gòu)橋concrete curved girder bridge 混凝土曲線梁橋curved beam bridge 彎梁橋pc curved girder bridge pc 曲梁橋highway curved -bridge 公路曲線梁橋curved approach bridge 彎曲引橋curved grillage bridge 曲線格子梁 返回 curved bridge