双桁式导梁架桥机
dual-truss-guide-beam-type bridge-erecter
下导梁架桥机
High-Speed Railway Launching Girder of Bottom Lead Beam
PC组合箱梁桥
PC composite continuous box-girder
变截面预应力混凝土连续箱梁桥
section variation pre-stressed concrete and consecutive box beam bridge
大曲率连续钢箱梁桥
continuous steel bridge with large curvature
分离式箱梁桥
separated box beam bridge
分体式箱梁桥
separative box-girder bridge
钢筋混凝土箱梁桥
reinforced concrete box girder bridge
钢箱梁桥面铺装
steel box girder bridge deck pavement
工控机及工控机机箱
Industrial Computer and the Chassis
公路弯箱梁桥
highway concrete curved box girder bridges
混凝土箱梁桥
concrete box-girder bridges
concrete box girder bridge
混凝土组合箱梁桥
concrete composite box beam bridges