混凝土预制空心板
pre-cast concrete hollow slab
钢－混凝土预制板组合梁
composite steel-precast concrete panel beams
steel-precast concrete composite beams
钢筋混凝土预制板
precast reinforced concrete slab
旧桥预应力混凝土空心板
pre-stressed concrete hollow slab
预应力混凝土空心板
hollow pre-stressed RC slab
prestressed concrete hollow slab
pre-stressed RC hollow core slab
precast prestressed concrete slab
预应力混凝土空心板梁
prestressed concrete hollow beam
prestressed concrete hollow slab beams
预应力混凝土空心板梁桥
prestressed concrete hollow slab beam bridge
预制混凝土板桩
precast concrete sheet pile
钢板-混凝土空心组合桥面板
steel plate-concrete hollow composite deck
钢筋混凝土空心板
Reinforced concrete Hollow Slab
钢筋混凝土空心板梁
steel concrete hollow slab beam
现浇钢筋混凝土空心板
reinforced concrete hollow slabs
60m预制混凝土箱梁
60 m precast concrete box girder
打入式钢筋混凝土预制桩
driven in prefabricated reinforced concrete pile
钢筋混凝土预制方桩
Reinforced concrete precast square piles