蜂巢空心楼盖
bee’s nest hollow floor slab
蜂窝式空心楼盖
cellular voided flat slab
混凝土空心楼盖
cast-in-situ hollow concrete slab
现浇混凝土空心楼盖
cast-in-place concrete hollow floor
cast-in-situ hollow concrete floor
Cast-in-Situ Hollow Concrete Floor System
Cast-in-situ concrete hollow floor
现浇空心楼盖
cast-in-situ hollow slab
On-the-Spot Cast Hollow Floor Structure
Cast-in-situ Hollow Floor
空心板楼盖
hollow slab floor framing
空心钢管混凝土楼盖
hollow steel tube concrete floor
reinforcement concrete floor filled hollow steel-tube
空心无梁楼盖
hollow beamless roof
voided flat plat floor
cast-in-place RC hollow flat slab
hollow flat slab
non-beam roofing
空心无粱楼盖
hollow-core and non-beam slab
现浇空心无梁楼盖
cast-in-situ concrete hollow flat slab
现浇砼空心无梁楼盖
cast-in-place concrete hollow plate-column structure
Cast-in-place Concrete Hollow Girderless Floor System
圆管式空心无梁楼盖
tubular voided flat plate floor
大型预制空心楼板
large-scale prefabricated empty ceiling
空心楼板
hollow floorslab
Reinforced concrete Hollow Slab
hollow board
hollow floor slab
hollow floor
hollow block floor
hollow slab