预制可受钉的混凝土板：precast nailable concrete plank 预制结构用混凝土：precast structural concrete 预制结构构件：prefabricated structural element ..
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With the popularization of building energy conservation wall the precast small size concrete hollow block masonry is more and more applied in structural wall.
随着建筑节能墙体的推广，预制混凝土小型空心砌块在承重墙体中得到了广泛应用。
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