短語詞組短語girder bridge structure 梁橋結(jié)構(gòu)girder transfering structure 梁式轉(zhuǎn)換結(jié)構(gòu)girder beam structure 游粱結(jié)構(gòu)girder r structure 梁式結(jié)構(gòu)spatial girder panel structure 空間梁板結(jié)構(gòu)girder -staff structure 梁桿結(jié)構(gòu)girder with wing structure 展翅梁結(jié)構(gòu)box girder structure 箱梁構(gòu)造 返回 girder structure