Small size concrete hollow block 混凝土小型空心砌块
small size hollow concrete block 混凝土小型空心砌块
small-size hollow concrete block 小型空心砌块
small-size concrete hollow block masonry 混凝土小型空心砌块
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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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