box girder

常用短語

box girder bridge箱形梁橋

multi-cell box girder多孔箱形梁

Box girder precast箱梁預制

Trapezoidal Steel Box Girder梯形的箱形鋼梁

prestressed box girder預應力箱梁

twin box girder雙箱形梁

cell box girder多孔箱形梁

stiffened steel box girder加勁鋼箱梁