发布时间:2025-01-31 03:00:55
墙面上的纹路是自然风化形成的,古时候没有水泥,为了增加抹墙材料的粘性,在材料里加入了糯米浆,经过几百年的风化以及虫类的蚕食,糯米浆消失了,就形成了现在看到的似画非画的纹路。
m5水泥砂浆弧形砌筑标准砖基础 定额怎么算最好是详细一点特别是换了砂浆后的材料怎么
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