短语词组短语Continuous box girder bridge 连续箱梁桥;连续箱型桥梁Multiple Box Beam Bridge 复箱形梁桥box arched bridge 箱型拱桥separated box beam bridge 分离式箱梁桥irregular box girder bridge 异型箱梁桥curved box beam bridge 曲线梁桥box type bridge 盒式电桥 返回 box bridge