现浇空心板
- 网络cast-in-situ hollow slab; cast-in-place hollow concrete floor slab
现浇空心板
现浇空心板
cast-in-situ hollow slab
现浇预应力空心板,filling cast-in-situ... ... ) cast-in-situ hollow slab 现浇空心板 ) cast-in-place prestress 现浇预应力 ...
cast-in-place hollow concrete floor slab
... 现浇空心板: cast-in-place hollow concrete floor slab 双排孔封底混凝土砌块: two- row-hole sealing concrete block ...
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