portion-wise addition 分批添加 pour-depressant addition 抗凝添加剂 principle addition canonical expansion theorem 主加法标准展开定理 ..
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以无机类的轻质保温颗粒作为轻骨料，加由胶凝材料、抗裂添加剂及其他填充料等组成的干粉砂浆。
In the light of inorganic heat preservation particles of light weight aggregate, add as by cement materials, crack additives and other such as filling of dry mortar.
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