钢筋混凝土空心板
Reinforced 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
旧桥预应力混凝土空心板
pre-stressed concrete hollow slab
现浇钢筋混凝土空心板
reinforced concrete hollow slabs
混凝土预制空心板
pre-cast concrete hollow slab
预制空心板
precast hollow slab
precast voided slab
precast hollow concrete slab
hollow pre cast concrete plate
现浇空心板
cast-in-place hollow plate
cast-in-situ hollow slab
hollow floor for cast-in-situ
in-situ hollow slab
装配式空心板
prefabricated cellular slab bridge
预应力混凝土空心板梁桥
prestressed concrete hollow slab beam bridge
预应力空心板
prestressed hollow boards
prestress voided slab
prestressed hollow plate
prestressed hollow-core slab
Pretensioned hollow-core slab
Pre-stressed Hollow Slab
prestressed hollow slab
prestressed concret hollow slab
post-stressed hollow slab
空心板楼盖
hollow slab floor framing