[建]?多孔砖

其长度不超过365mm，宽度不超过240mm，高度不超过115mm；（2）多孔砖（perforated brick）:孔洞率等于或大于25%，孔的尺寸小而数量多的砖。常用于承重部位。

?有孔砖

... perforated brick 多孔砖(43) perforated brick 有孔砖 perforated casing well 滤管井 ...

?散气砖

... perforated metal 冲孔网；穿孔金属板 perforated pipe 多孔管；穿孔管 perforated brick 多孔砖；散气砖；多孔空心砖 ...

?多孔空心砖

多孔空心砖(perforated brick), 此释义来源于网络辞典。