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叠合板用预应力混凝土底板
Precast prestressed concrete panel for composite slab
价格:¥0.00
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预应力混凝土空心板
Prestressed concrete hollow-core slabs
价格:¥0.00
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合成树脂装饰瓦
Synthetic resin decorated tile
价格:¥0.00
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热反射金属屋面板
Roofing products from metal sheet with reflect thermal coating
价格:¥0.00
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玻璃纤维增强热固性树脂承载型格栅
价格:¥0.00
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