... precast floor 装配式地板 precast member 预制混凝土构件 precast nailable concrete plank 预制可受钉的混凝土板 ...
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precast reinforced concrete member 预制混凝土构件
precast concrete member moulding process 混凝土预制构件成型工艺
precast concrete member 预制混凝土构件
precast reinforced concrete member enterprise 关于混凝土预制构件企业
The invention relates to the field of architectural materials, aiming to provide a cement group infiltration crystalline waterproof precast member and a process for preparation.
本发明涉及建筑材料领域，旨在提供一种水泥基渗透结晶型防水预制件及其制备方法。
The hidden corbel is the vital supporting member in the dry beam-column connections in full precast concrete frame.
在全预钢筋制混凝土框架梁柱干式暗牛腿节点中，钢筋混凝土暗牛腿是重要的竖向传力构件。
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