voided slab
短语词组
- voided d slab 空心板
- cellular voided flat slab 蜂窩式空心樓蓋
- tubular voided slab 琯式空心板
- concrete voided slab 砼空心板
- prestressed concrete voided slab 預應力混凝土空心板
- voided slab cracks 空心板裂縫
- voided slab bridge 空心板梁橋的
- precast voided slab 預制空心板
- voided slab beam 空心板梁 返回 voided slab