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| 砖砌体砖砌体使用的材料有实心砖和空心砖两种,实心砖包括烧结普通砖和非烧结硅酸盐砖。承重黏土空心砖〈简称空心砖〉分为190mm * 190mm * 90mm、240mm * 115mm * 90mm、 240mm x 180mm * 115mm 三种型号 | |||
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