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胶凝材料

时间：2022-01-03 14:32 关键词：建筑D级专工岗位考试电建公司专业技能考试建筑材料施工员 02389建筑材料土木工程材料材料科学气硬性胶凝材料

答案解析

<p> 建筑上用来将散粒材料和块状材料粘结为一个整体的材料。</p>

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